80157870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 236234880

約数和(自身を除く): 156077010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 82, 90, 117, 123, 130, 135, 195, 205, 234, 246, 270, 351, 369, 390, 410, 533, 557, 585, 615, 702, 738, 1066, 1107, 1114, 1170, 1230, 1599, 1671, 1755, 1845, 2214, 2665, 2785, 3198, 3342, 3510, 3690, 4797, 5013, 5330, 5535, 5570, 7241, 7995, 8355, 9594, 10026, 11070, 14391, 14482, 15039, 15990, 16710, 21723, 22837, 23985, 25065, 28782, 30078, 36205, 43446, 45674, 47970, 50130, 65169, 68511, 71955, 72410, 75195, 108615, 114185, 130338, 137022, 143910, 150390, 195507, 205533, 217230, 228370, 296881, 325845, 342555, 391014, 411066, 593762, 616599, 651690, 685110, 890643, 977535, 1027665, 1233198, 1484405, 1781286, 1955070, 2055330, 2671929, 2968810, 3082995, 4453215, 5343858, 6165990, 8015787, 8906430, 13359645, 16031574, 26719290, 40078935, 80157870]

約数ペア:

[(1, 80157870), (2, 40078935), (3, 26719290), (5, 16031574), (6, 13359645), (9, 8906430), (10, 8015787), (13, 6165990), (15, 5343858), (18, 4453215), (26, 3082995), (27, 2968810), (30, 2671929), (39, 2055330), (41, 1955070), (45, 1781286), (54, 1484405), (65, 1233198), (78, 1027665), (82, 977535), (90, 890643), (117, 685110), (123, 651690), (130, 616599), (135, 593762), (195, 411066), (205, 391014), (234, 342555), (246, 325845), (270, 296881), (351, 228370), (369, 217230), (390, 205533), (410, 195507), (533, 150390), (557, 143910), (585, 137022), (615, 130338), (702, 114185), (738, 108615), (1066, 75195), (1107, 72410), (1114, 71955), (1170, 68511), (1230, 65169), (1599, 50130), (1671, 47970), (1755, 45674), (1845, 43446), (2214, 36205), (2665, 30078), (2785, 28782), (3198, 25065), (3342, 23985), (3510, 22837), (3690, 21723), (4797, 16710), (5013, 15990), (5330, 15039), (5535, 14482), (5570, 14391), (7241, 11070), (7995, 10026), (8355, 9594)]