80179380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 177392844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 107, 115, 138, 180, 181, 207, 214, 230, 276, 321, 345, 362, 414, 428, 460, 535, 543, 642, 690, 724, 828, 905, 963, 1035, 1070, 1086, 1284, 1380, 1605, 1629, 1810, 1926, 2070, 2140, 2172, 2461, 2715, 3210, 3258, 3620, 3852, 4140, 4163, 4815, 4922, 5430, 6420, 6516, 7383, 8145, 8326, 9630, 9844, 10860, 12305, 12489, 14766, 16290, 16652, 19260, 19367, 20815, 22149, 24610, 24978, 29532, 32580, 36915, 37467, 38734, 41630, 44298, 49220, 49956, 58101, 62445, 73830, 74934, 77468, 83260, 88596, 96835, 110745, 116202, 124890, 147660, 149868, 174303, 187335, 193670, 221490, 232404, 249780, 290505, 348606, 374670, 387340, 442980, 445441, 581010, 697212, 749340, 871515, 890882, 1162020, 1336323, 1743030, 1781764, 2227205, 2672646, 3486060, 4008969, 4454410, 5345292, 6681615, 8017938, 8908820, 13363230, 16035876, 20044845, 26726460, 40089690, 80179380]

約数ペア:

[(1, 80179380), (2, 40089690), (3, 26726460), (4, 20044845), (5, 16035876), (6, 13363230), (9, 8908820), (10, 8017938), (12, 6681615), (15, 5345292), (18, 4454410), (20, 4008969), (23, 3486060), (30, 2672646), (36, 2227205), (45, 1781764), (46, 1743030), (60, 1336323), (69, 1162020), (90, 890882), (92, 871515), (107, 749340), (115, 697212), (138, 581010), (180, 445441), (181, 442980), (207, 387340), (214, 374670), (230, 348606), (276, 290505), (321, 249780), (345, 232404), (362, 221490), (414, 193670), (428, 187335), (460, 174303), (535, 149868), (543, 147660), (642, 124890), (690, 116202), (724, 110745), (828, 96835), (905, 88596), (963, 83260), (1035, 77468), (1070, 74934), (1086, 73830), (1284, 62445), (1380, 58101), (1605, 49956), (1629, 49220), (1810, 44298), (1926, 41630), (2070, 38734), (2140, 37467), (2172, 36915), (2461, 32580), (2715, 29532), (3210, 24978), (3258, 24610), (3620, 22149), (3852, 20815), (4140, 19367), (4163, 19260), (4815, 16652), (4922, 16290), (5430, 14766), (6420, 12489), (6516, 12305), (7383, 10860), (8145, 9844), (8326, 9630)]