156756080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7978

約数の個数: 80

約数和(自身を含む): 413202720

約数和(自身を除く): 256446640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7933, 9880, 15866, 19760, 31732, 39665, 63464, 79330, 103129, 126928, 150727, 158660, 206258, 301454, 317320, 412516, 515645, 602908, 634640, 753635, 825032, 1031290, 1205816, 1507270, 1650064, 1959451, 2062580, 2411632, 3014540, 3918902, 4125160, 6029080, 7837804, 8250320, 9797255, 12058160, 15675608, 19594510, 31351216, 39189020, 78378040, 156756080]

約数ペア:

[(1, 156756080), (2, 78378040), (4, 39189020), (5, 31351216), (8, 19594510), (10, 15675608), (13, 12058160), (16, 9797255), (19, 8250320), (20, 7837804), (26, 6029080), (38, 4125160), (40, 3918902), (52, 3014540), (65, 2411632), (76, 2062580), (80, 1959451), (95, 1650064), (104, 1507270), (130, 1205816), (152, 1031290), (190, 825032), (208, 753635), (247, 634640), (260, 602908), (304, 515645), (380, 412516), (494, 317320), (520, 301454), (760, 206258), (988, 158660), (1040, 150727), (1235, 126928), (1520, 103129), (1976, 79330), (2470, 63464), (3952, 39665), (4940, 31732), (7933, 19760), (9880, 15866)]