159883620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204979}}^1$

素因数の和:205004

約数の個数: 48

約数和(自身を含む): 482112960

約数和(自身を除く): 322229340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 204979, 409958, 614937, 819916, 1024895, 1229874, 2049790, 2459748, 2664727, 3074685, 4099580, 5329454, 6149370, 7994181, 10658908, 12298740, 13323635, 15988362, 26647270, 31976724, 39970905, 53294540, 79941810, 159883620]

約数ペア:

[(1, 159883620), (2, 79941810), (3, 53294540), (4, 39970905), (5, 31976724), (6, 26647270), (10, 15988362), (12, 13323635), (13, 12298740), (15, 10658908), (20, 7994181), (26, 6149370), (30, 5329454), (39, 4099580), (52, 3074685), (60, 2664727), (65, 2459748), (78, 2049790), (130, 1229874), (156, 1024895), (195, 819916), (260, 614937), (390, 409958), (780, 204979)]