30152804560

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1\times {\mathrm{1621}}^1$

素因数の和:3272

約数の個数: 80

約数和(自身を含む): 70642991952

約数和(自身を除く): 40490187392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1481, 1570, 1621, 2512, 2962, 3140, 3242, 5924, 6280, 6484, 7405, 8105, 11848, 12560, 12968, 14810, 16210, 23696, 25936, 29620, 32420, 59240, 64840, 118480, 129680, 232517, 254497, 465034, 508994, 930068, 1017988, 1162585, 1272485, 1860136, 2035976, 2325170, 2400701, 2544970, 3720272, 4071952, 4650340, 4801402, 5089940, 9300680, 9602804, 10179880, 12003505, 18601360, 19205608, 20359760, 24007010, 38411216, 48014020, 96028040, 192056080, 376910057, 753820114, 1507640228, 1884550285, 3015280456, 3769100570, 6030560912, 7538201140, 15076402280, 30152804560]

約数ペア:

[(1, 30152804560), (2, 15076402280), (4, 7538201140), (5, 6030560912), (8, 3769100570), (10, 3015280456), (16, 1884550285), (20, 1507640228), (40, 753820114), (80, 376910057), (157, 192056080), (314, 96028040), (628, 48014020), (785, 38411216), (1256, 24007010), (1481, 20359760), (1570, 19205608), (1621, 18601360), (2512, 12003505), (2962, 10179880), (3140, 9602804), (3242, 9300680), (5924, 5089940), (6280, 4801402), (6484, 4650340), (7405, 4071952), (8105, 3720272), (11848, 2544970), (12560, 2400701), (12968, 2325170), (14810, 2035976), (16210, 1860136), (23696, 1272485), (25936, 1162585), (29620, 1017988), (32420, 930068), (59240, 508994), (64840, 465034), (118480, 254497), (129680, 232517)]