85503880

素因数分解:

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

素因数の和:140

約数の個数: 256

約数和(自身を含む): 268738560

約数和(自身を除く): 183234680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 40, 44, 46, 55, 56, 68, 70, 71, 77, 85, 88, 92, 110, 115, 119, 136, 140, 142, 154, 161, 170, 184, 187, 220, 230, 238, 253, 280, 284, 308, 322, 340, 355, 374, 385, 391, 440, 460, 476, 497, 506, 568, 595, 616, 644, 680, 710, 748, 770, 781, 782, 805, 920, 935, 952, 994, 1012, 1190, 1207, 1265, 1288, 1309, 1420, 1496, 1540, 1562, 1564, 1610, 1633, 1771, 1870, 1955, 1988, 2024, 2380, 2414, 2485, 2530, 2618, 2737, 2840, 3080, 3124, 3128, 3220, 3266, 3542, 3740, 3905, 3910, 3976, 4301, 4760, 4828, 4970, 5060, 5236, 5467, 5474, 6035, 6248, 6440, 6532, 6545, 7084, 7480, 7810, 7820, 8165, 8449, 8602, 8855, 9656, 9940, 10120, 10472, 10934, 10948, 11431, 12070, 13064, 13090, 13277, 13685, 14168, 15620, 15640, 16330, 16898, 17204, 17710, 17963, 19880, 21505, 21868, 21896, 22862, 24140, 26180, 26554, 27335, 27370, 27761, 30107, 31240, 32660, 33796, 34408, 35420, 35926, 42245, 43010, 43736, 45724, 48280, 52360, 53108, 54670, 54740, 55522, 57155, 60214, 65320, 66385, 67592, 70840, 71852, 84490, 86020, 89815, 91448, 92939, 106216, 109340, 109480, 111044, 114310, 120428, 125741, 132770, 138805, 143704, 150535, 168980, 172040, 179630, 185878, 194327, 218680, 222088, 228620, 240856, 251482, 265540, 277610, 301070, 305371, 337960, 359260, 371756, 388654, 457240, 464695, 502964, 531080, 555220, 602140, 610742, 628705, 718520, 743512, 777308, 929390, 971635, 1005928, 1110440, 1204280, 1221484, 1257410, 1526855, 1554616, 1858780, 1943270, 2137597, 2442968, 2514820, 3053710, 3717560, 3886540, 4275194, 5029640, 6107420, 7773080, 8550388, 10687985, 12214840, 17100776, 21375970, 42751940, 85503880]

約数ペア:

[(1, 85503880), (2, 42751940), (4, 21375970), (5, 17100776), (7, 12214840), (8, 10687985), (10, 8550388), (11, 7773080), (14, 6107420), (17, 5029640), (20, 4275194), (22, 3886540), (23, 3717560), (28, 3053710), (34, 2514820), (35, 2442968), (40, 2137597), (44, 1943270), (46, 1858780), (55, 1554616), (56, 1526855), (68, 1257410), (70, 1221484), (71, 1204280), (77, 1110440), (85, 1005928), (88, 971635), (92, 929390), (110, 777308), (115, 743512), (119, 718520), (136, 628705), (140, 610742), (142, 602140), (154, 555220), (161, 531080), (170, 502964), (184, 464695), (187, 457240), (220, 388654), (230, 371756), (238, 359260), (253, 337960), (280, 305371), (284, 301070), (308, 277610), (322, 265540), (340, 251482), (355, 240856), (374, 228620), (385, 222088), (391, 218680), (440, 194327), (460, 185878), (476, 179630), (497, 172040), (506, 168980), (568, 150535), (595, 143704), (616, 138805), (644, 132770), (680, 125741), (710, 120428), (748, 114310), (770, 111044), (781, 109480), (782, 109340), (805, 106216), (920, 92939), (935, 91448), (952, 89815), (994, 86020), (1012, 84490), (1190, 71852), (1207, 70840), (1265, 67592), (1288, 66385), (1309, 65320), (1420, 60214), (1496, 57155), (1540, 55522), (1562, 54740), (1564, 54670), (1610, 53108), (1633, 52360), (1771, 48280), (1870, 45724), (1955, 43736), (1988, 43010), (2024, 42245), (2380, 35926), (2414, 35420), (2485, 34408), (2530, 33796), (2618, 32660), (2737, 31240), (2840, 30107), (3080, 27761), (3124, 27370), (3128, 27335), (3220, 26554), (3266, 26180), (3542, 24140), (3740, 22862), (3905, 21896), (3910, 21868), (3976, 21505), (4301, 19880), (4760, 17963), (4828, 17710), (4970, 17204), (5060, 16898), (5236, 16330), (5467, 15640), (5474, 15620), (6035, 14168), (6248, 13685), (6440, 13277), (6532, 13090), (6545, 13064), (7084, 12070), (7480, 11431), (7810, 10948), (7820, 10934), (8165, 10472), (8449, 10120), (8602, 9940), (8855, 9656)]