128970660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 472227840

約数和(自身を除く): 343257180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 79, 84, 91, 92, 105, 115, 130, 138, 140, 156, 158, 161, 169, 182, 195, 210, 230, 237, 260, 273, 276, 299, 316, 322, 338, 345, 364, 390, 395, 420, 455, 460, 474, 483, 507, 546, 553, 598, 644, 676, 690, 780, 790, 805, 845, 897, 910, 948, 966, 1014, 1027, 1092, 1106, 1183, 1185, 1196, 1365, 1380, 1495, 1580, 1610, 1659, 1690, 1794, 1817, 1820, 1932, 2028, 2054, 2093, 2212, 2366, 2370, 2415, 2535, 2730, 2765, 2990, 3081, 3220, 3318, 3380, 3549, 3588, 3634, 3887, 4108, 4186, 4485, 4732, 4740, 4830, 5070, 5135, 5451, 5460, 5530, 5915, 5980, 6162, 6279, 6636, 7098, 7189, 7268, 7774, 8295, 8372, 8970, 9085, 9660, 10140, 10270, 10465, 10902, 11060, 11661, 11830, 12324, 12558, 12719, 13351, 14196, 14378, 15405, 15548, 16590, 17745, 17940, 18170, 19435, 20540, 20930, 21567, 21804, 23322, 23621, 23660, 25116, 25438, 26702, 27209, 27255, 28756, 30810, 31395, 33180, 35490, 35945, 36340, 38157, 38870, 40053, 41860, 43134, 46644, 47242, 50876, 53404, 54418, 54510, 58305, 61620, 62790, 63595, 66755, 70863, 70980, 71890, 76314, 77740, 80106, 81627, 86268, 93457, 94484, 107835, 108836, 109020, 116610, 118105, 125580, 127190, 133510, 136045, 141726, 143780, 152628, 160212, 163254, 165347, 186914, 190785, 200265, 215670, 233220, 236210, 254380, 267020, 272090, 280371, 283452, 307073, 326508, 330694, 354315, 373828, 381570, 400530, 408135, 431340, 467285, 472420, 496041, 544180, 560742, 614146, 661388, 708630, 763140, 801060, 816270, 826735, 921219, 934570, 992082, 1121484, 1228292, 1401855, 1417260, 1535365, 1632540, 1653470, 1842438, 1869140, 1984164, 2149511, 2480205, 2803710, 3070730, 3306940, 3684876, 4299022, 4606095, 4960410, 5607420, 6141460, 6448533, 8598044, 9212190, 9920820, 10747555, 12897066, 18424380, 21495110, 25794132, 32242665, 42990220, 64485330, 128970660]

約数ペア:

[(1, 128970660), (2, 64485330), (3, 42990220), (4, 32242665), (5, 25794132), (6, 21495110), (7, 18424380), (10, 12897066), (12, 10747555), (13, 9920820), (14, 9212190), (15, 8598044), (20, 6448533), (21, 6141460), (23, 5607420), (26, 4960410), (28, 4606095), (30, 4299022), (35, 3684876), (39, 3306940), (42, 3070730), (46, 2803710), (52, 2480205), (60, 2149511), (65, 1984164), (69, 1869140), (70, 1842438), (78, 1653470), (79, 1632540), (84, 1535365), (91, 1417260), (92, 1401855), (105, 1228292), (115, 1121484), (130, 992082), (138, 934570), (140, 921219), (156, 826735), (158, 816270), (161, 801060), (169, 763140), (182, 708630), (195, 661388), (210, 614146), (230, 560742), (237, 544180), (260, 496041), (273, 472420), (276, 467285), (299, 431340), (316, 408135), (322, 400530), (338, 381570), (345, 373828), (364, 354315), (390, 330694), (395, 326508), (420, 307073), (455, 283452), (460, 280371), (474, 272090), (483, 267020), (507, 254380), (546, 236210), (553, 233220), (598, 215670), (644, 200265), (676, 190785), (690, 186914), (780, 165347), (790, 163254), (805, 160212), (845, 152628), (897, 143780), (910, 141726), (948, 136045), (966, 133510), (1014, 127190), (1027, 125580), (1092, 118105), (1106, 116610), (1183, 109020), (1185, 108836), (1196, 107835), (1365, 94484), (1380, 93457), (1495, 86268), (1580, 81627), (1610, 80106), (1659, 77740), (1690, 76314), (1794, 71890), (1817, 70980), (1820, 70863), (1932, 66755), (2028, 63595), (2054, 62790), (2093, 61620), (2212, 58305), (2366, 54510), (2370, 54418), (2415, 53404), (2535, 50876), (2730, 47242), (2765, 46644), (2990, 43134), (3081, 41860), (3220, 40053), (3318, 38870), (3380, 38157), (3549, 36340), (3588, 35945), (3634, 35490), (3887, 33180), (4108, 31395), (4186, 30810), (4485, 28756), (4732, 27255), (4740, 27209), (4830, 26702), (5070, 25438), (5135, 25116), (5451, 23660), (5460, 23621), (5530, 23322), (5915, 21804), (5980, 21567), (6162, 20930), (6279, 20540), (6636, 19435), (7098, 18170), (7189, 17940), (7268, 17745), (7774, 16590), (8295, 15548), (8372, 15405), (8970, 14378), (9085, 14196), (9660, 13351), (10140, 12719), (10270, 12558), (10465, 12324), (10902, 11830), (11060, 11661)]