156789507080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{925121}}^1$

素因数の和:925374

約数の個数: 64

約数和(自身を含む): 373009190400

約数和(自身を除く): 216219683320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 760, 892, 1115, 1784, 2230, 4237, 4460, 8474, 8920, 16948, 21185, 33896, 42370, 84740, 169480, 925121, 1850242, 3700484, 4625605, 7400968, 9251210, 17577299, 18502420, 35154598, 37004840, 70309196, 87886495, 140618392, 175772990, 206301983, 351545980, 412603966, 703091960, 825207932, 1031509915, 1650415864, 2063019830, 3919737677, 4126039660, 7839475354, 8252079320, 15678950708, 19598688385, 31357901416, 39197376770, 78394753540, 156789507080]

約数ペア:

[(1, 156789507080), (2, 78394753540), (4, 39197376770), (5, 31357901416), (8, 19598688385), (10, 15678950708), (19, 8252079320), (20, 7839475354), (38, 4126039660), (40, 3919737677), (76, 2063019830), (95, 1650415864), (152, 1031509915), (190, 825207932), (223, 703091960), (380, 412603966), (446, 351545980), (760, 206301983), (892, 175772990), (1115, 140618392), (1784, 87886495), (2230, 70309196), (4237, 37004840), (4460, 35154598), (8474, 18502420), (8920, 17577299), (16948, 9251210), (21185, 7400968), (33896, 4625605), (42370, 3700484), (84740, 1850242), (169480, 925121)]