164321203920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{684671683}}^1$

素因数の和:684671699

約数の個数: 40

約数和(自身を含む): 509395732896

約数和(自身を除く): 345074528976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 684671683, 1369343366, 2054015049, 2738686732, 3423358415, 4108030098, 5477373464, 6846716830, 8216060196, 10270075245, 10954746928, 13693433660, 16432120392, 20540150490, 27386867320, 32864240784, 41080300980, 54773734640, 82160601960, 164321203920]

約数ペア:

[(1, 164321203920), (2, 82160601960), (3, 54773734640), (4, 41080300980), (5, 32864240784), (6, 27386867320), (8, 20540150490), (10, 16432120392), (12, 13693433660), (15, 10954746928), (16, 10270075245), (20, 8216060196), (24, 6846716830), (30, 5477373464), (40, 4108030098), (48, 3423358415), (60, 2738686732), (80, 2054015049), (120, 1369343366), (240, 684671683)]