127437640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4909}}^1$

素因数の和:4990

約数の個数: 64

約数和(自身を含む): 318168000

約数和(自身を除く): 190730360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 4909, 5192, 6490, 9818, 12980, 19636, 24545, 25960, 39272, 49090, 53999, 98180, 107998, 196360, 215996, 269995, 289631, 431992, 539990, 579262, 1079980, 1158524, 1448155, 2159960, 2317048, 2896310, 3185941, 5792620, 6371882, 11585240, 12743764, 15929705, 25487528, 31859410, 63718820, 127437640]

約数ペア:

[(1, 127437640), (2, 63718820), (4, 31859410), (5, 25487528), (8, 15929705), (10, 12743764), (11, 11585240), (20, 6371882), (22, 5792620), (40, 3185941), (44, 2896310), (55, 2317048), (59, 2159960), (88, 1448155), (110, 1158524), (118, 1079980), (220, 579262), (236, 539990), (295, 431992), (440, 289631), (472, 269995), (590, 215996), (649, 196360), (1180, 107998), (1298, 98180), (2360, 53999), (2596, 49090), (3245, 39272), (4909, 25960), (5192, 24545), (6490, 19636), (9818, 12980)]