1545403760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9871}}^1$

素因数の和:10006

約数の個数: 80

約数和(自身を含む): 3819279360

約数和(自身を除く): 2273875600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 3914, 4120, 7828, 8240, 9785, 9871, 15656, 19570, 19742, 31312, 39140, 39484, 49355, 78280, 78968, 98710, 156560, 157936, 187549, 197420, 375098, 394840, 750196, 789680, 937745, 1016713, 1500392, 1875490, 2033426, 3000784, 3750980, 4066852, 5083565, 7501960, 8133704, 10167130, 15003920, 16267408, 19317547, 20334260, 38635094, 40668520, 77270188, 81337040, 96587735, 154540376, 193175470, 309080752, 386350940, 772701880, 1545403760]

約数ペア:

[(1, 1545403760), (2, 772701880), (4, 386350940), (5, 309080752), (8, 193175470), (10, 154540376), (16, 96587735), (19, 81337040), (20, 77270188), (38, 40668520), (40, 38635094), (76, 20334260), (80, 19317547), (95, 16267408), (103, 15003920), (152, 10167130), (190, 8133704), (206, 7501960), (304, 5083565), (380, 4066852), (412, 3750980), (515, 3000784), (760, 2033426), (824, 1875490), (1030, 1500392), (1520, 1016713), (1648, 937745), (1957, 789680), (2060, 750196), (3914, 394840), (4120, 375098), (7828, 197420), (8240, 187549), (9785, 157936), (9871, 156560), (15656, 98710), (19570, 78968), (19742, 78280), (31312, 49355), (39140, 39484)]