128255820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 384

約数和(自身を含む): 501645312

約数和(自身を除く): 373389492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 23, 28, 30, 33, 34, 35, 42, 44, 46, 51, 55, 60, 66, 68, 69, 70, 71, 77, 84, 85, 92, 102, 105, 110, 115, 119, 132, 138, 140, 142, 154, 161, 165, 170, 187, 204, 210, 213, 220, 230, 231, 238, 253, 255, 276, 284, 308, 322, 330, 340, 345, 355, 357, 374, 385, 391, 420, 426, 460, 462, 476, 483, 497, 506, 510, 561, 595, 644, 660, 690, 710, 714, 748, 759, 770, 781, 782, 805, 852, 924, 935, 966, 994, 1012, 1020, 1065, 1122, 1155, 1173, 1190, 1207, 1265, 1309, 1380, 1420, 1428, 1491, 1518, 1540, 1562, 1564, 1610, 1633, 1771, 1785, 1870, 1932, 1955, 1988, 2130, 2244, 2310, 2343, 2346, 2380, 2414, 2415, 2485, 2530, 2618, 2737, 2805, 2982, 3036, 3124, 3220, 3266, 3542, 3570, 3621, 3740, 3795, 3905, 3910, 3927, 4260, 4301, 4620, 4686, 4692, 4828, 4830, 4899, 4970, 5060, 5236, 5313, 5467, 5474, 5610, 5865, 5964, 6035, 6532, 6545, 7084, 7140, 7242, 7455, 7590, 7810, 7820, 7854, 8165, 8211, 8449, 8602, 8855, 9372, 9660, 9798, 9940, 10626, 10934, 10948, 11220, 11431, 11715, 11730, 12070, 12903, 13090, 13277, 13685, 14484, 14910, 15180, 15620, 15708, 16330, 16401, 16422, 16898, 17204, 17710, 17963, 18105, 19596, 19635, 21252, 21505, 21868, 22862, 23430, 23460, 24140, 24495, 25347, 25806, 26180, 26554, 26565, 27335, 27370, 27761, 29820, 30107, 32660, 32802, 32844, 33796, 34293, 35420, 35926, 36210, 39270, 39831, 41055, 42245, 43010, 45724, 46860, 48990, 50694, 51612, 53108, 53130, 53889, 54670, 54740, 55522, 57155, 60214, 64515, 65604, 66385, 68586, 71852, 72420, 78540, 79662, 82005, 82110, 83283, 84490, 86020, 89815, 90321, 92939, 97980, 101388, 106260, 107778, 109340, 111044, 114310, 120428, 125741, 126735, 129030, 132770, 137172, 138805, 150535, 159324, 164010, 164220, 166566, 168980, 171465, 179630, 180642, 185878, 194327, 199155, 215556, 228620, 251482, 253470, 258060, 265540, 269445, 277610, 278817, 301070, 305371, 328020, 333132, 342930, 359260, 361284, 371756, 377223, 388654, 398310, 416415, 451605, 464695, 502964, 506940, 538890, 555220, 557634, 582981, 602140, 610742, 628705, 685860, 754446, 777308, 796620, 832830, 903210, 916113, 929390, 971635, 1077780, 1115268, 1165962, 1221484, 1257410, 1394085, 1508892, 1526855, 1665660, 1806420, 1832226, 1858780, 1886115, 1943270, 2137597, 2331924, 2514820, 2788170, 2914905, 3053710, 3664452, 3772230, 3886540, 4275194, 4580565, 5576340, 5829810, 6107420, 6412791, 7544460, 8550388, 9161130, 10687985, 11659620, 12825582, 18322260, 21375970, 25651164, 32063955, 42751940, 64127910, 128255820]

約数ペア:

[(1, 128255820), (2, 64127910), (3, 42751940), (4, 32063955), (5, 25651164), (6, 21375970), (7, 18322260), (10, 12825582), (11, 11659620), (12, 10687985), (14, 9161130), (15, 8550388), (17, 7544460), (20, 6412791), (21, 6107420), (22, 5829810), (23, 5576340), (28, 4580565), (30, 4275194), (33, 3886540), (34, 3772230), (35, 3664452), (42, 3053710), (44, 2914905), (46, 2788170), (51, 2514820), (55, 2331924), (60, 2137597), (66, 1943270), (68, 1886115), (69, 1858780), (70, 1832226), (71, 1806420), (77, 1665660), (84, 1526855), (85, 1508892), (92, 1394085), (102, 1257410), (105, 1221484), (110, 1165962), (115, 1115268), (119, 1077780), (132, 971635), (138, 929390), (140, 916113), (142, 903210), (154, 832830), (161, 796620), (165, 777308), (170, 754446), (187, 685860), (204, 628705), (210, 610742), (213, 602140), (220, 582981), (230, 557634), (231, 555220), (238, 538890), (253, 506940), (255, 502964), (276, 464695), (284, 451605), (308, 416415), (322, 398310), (330, 388654), (340, 377223), (345, 371756), (355, 361284), (357, 359260), (374, 342930), (385, 333132), (391, 328020), (420, 305371), (426, 301070), (460, 278817), (462, 277610), (476, 269445), (483, 265540), (497, 258060), (506, 253470), (510, 251482), (561, 228620), (595, 215556), (644, 199155), (660, 194327), (690, 185878), (710, 180642), (714, 179630), (748, 171465), (759, 168980), (770, 166566), (781, 164220), (782, 164010), (805, 159324), (852, 150535), (924, 138805), (935, 137172), (966, 132770), (994, 129030), (1012, 126735), (1020, 125741), (1065, 120428), (1122, 114310), (1155, 111044), (1173, 109340), (1190, 107778), (1207, 106260), (1265, 101388), (1309, 97980), (1380, 92939), (1420, 90321), (1428, 89815), (1491, 86020), (1518, 84490), (1540, 83283), (1562, 82110), (1564, 82005), (1610, 79662), (1633, 78540), (1771, 72420), (1785, 71852), (1870, 68586), (1932, 66385), (1955, 65604), (1988, 64515), (2130, 60214), (2244, 57155), (2310, 55522), (2343, 54740), (2346, 54670), (2380, 53889), (2414, 53130), (2415, 53108), (2485, 51612), (2530, 50694), (2618, 48990), (2737, 46860), (2805, 45724), (2982, 43010), (3036, 42245), (3124, 41055), (3220, 39831), (3266, 39270), (3542, 36210), (3570, 35926), (3621, 35420), (3740, 34293), (3795, 33796), (3905, 32844), (3910, 32802), (3927, 32660), (4260, 30107), (4301, 29820), (4620, 27761), (4686, 27370), (4692, 27335), (4828, 26565), (4830, 26554), (4899, 26180), (4970, 25806), (5060, 25347), (5236, 24495), (5313, 24140), (5467, 23460), (5474, 23430), (5610, 22862), (5865, 21868), (5964, 21505), (6035, 21252), (6532, 19635), (6545, 19596), (7084, 18105), (7140, 17963), (7242, 17710), (7455, 17204), (7590, 16898), (7810, 16422), (7820, 16401), (7854, 16330), (8165, 15708), (8211, 15620), (8449, 15180), (8602, 14910), (8855, 14484), (9372, 13685), (9660, 13277), (9798, 13090), (9940, 12903), (10626, 12070), (10934, 11730), (10948, 11715), (11220, 11431)]