156913160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 360823680

約数和(自身を除く): 203910520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 151, 166, 302, 313, 332, 415, 604, 626, 664, 755, 830, 1208, 1252, 1510, 1565, 1660, 2504, 3020, 3130, 3320, 6040, 6260, 12520, 12533, 25066, 25979, 47263, 50132, 51958, 62665, 94526, 100264, 103916, 125330, 129895, 189052, 207832, 236315, 250660, 259790, 378104, 472630, 501320, 519580, 945260, 1039160, 1890520, 3922829, 7845658, 15691316, 19614145, 31382632, 39228290, 78456580, 156913160]

約数ペア:

[(1, 156913160), (2, 78456580), (4, 39228290), (5, 31382632), (8, 19614145), (10, 15691316), (20, 7845658), (40, 3922829), (83, 1890520), (151, 1039160), (166, 945260), (302, 519580), (313, 501320), (332, 472630), (415, 378104), (604, 259790), (626, 250660), (664, 236315), (755, 207832), (830, 189052), (1208, 129895), (1252, 125330), (1510, 103916), (1565, 100264), (1660, 94526), (2504, 62665), (3020, 51958), (3130, 50132), (3320, 47263), (6040, 25979), (6260, 25066), (12520, 12533)]