156958455160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{151909}}^1$

素因数の和:153920

約数の個数: 64

約数和(自身を含む): 380516320800

約数和(自身を除く): 223557865640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1987, 3974, 7948, 9935, 15896, 19870, 25831, 39740, 51662, 79480, 103324, 129155, 151909, 206648, 258310, 303818, 516620, 607636, 759545, 1033240, 1215272, 1519090, 1974817, 3038180, 3949634, 6076360, 7899268, 9874085, 15798536, 19748170, 39496340, 78992680, 301843183, 603686366, 1207372732, 1509215915, 2414745464, 3018431830, 3923961379, 6036863660, 7847922758, 12073727320, 15695845516, 19619806895, 31391691032, 39239613790, 78479227580, 156958455160]

約数ペア:

[(1, 156958455160), (2, 78479227580), (4, 39239613790), (5, 31391691032), (8, 19619806895), (10, 15695845516), (13, 12073727320), (20, 7847922758), (26, 6036863660), (40, 3923961379), (52, 3018431830), (65, 2414745464), (104, 1509215915), (130, 1207372732), (260, 603686366), (520, 301843183), (1987, 78992680), (3974, 39496340), (7948, 19748170), (9935, 15798536), (15896, 9874085), (19870, 7899268), (25831, 6076360), (39740, 3949634), (51662, 3038180), (79480, 1974817), (103324, 1519090), (129155, 1215272), (151909, 1033240), (206648, 759545), (258310, 607636), (303818, 516620)]