71007960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3769}}^1$

素因数の和:3940

約数の個数: 64

約数和(自身を含む): 214437600

約数和(自身を除く): 143429640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 3769, 4710, 6280, 7538, 9420, 11307, 15076, 18840, 18845, 22614, 30152, 37690, 45228, 56535, 75380, 90456, 113070, 150760, 226140, 452280, 591733, 1183466, 1775199, 2366932, 2958665, 3550398, 4733864, 5917330, 7100796, 8875995, 11834660, 14201592, 17751990, 23669320, 35503980, 71007960]

約数ペア:

[(1, 71007960), (2, 35503980), (3, 23669320), (4, 17751990), (5, 14201592), (6, 11834660), (8, 8875995), (10, 7100796), (12, 5917330), (15, 4733864), (20, 3550398), (24, 2958665), (30, 2366932), (40, 1775199), (60, 1183466), (120, 591733), (157, 452280), (314, 226140), (471, 150760), (628, 113070), (785, 90456), (942, 75380), (1256, 56535), (1570, 45228), (1884, 37690), (2355, 30152), (3140, 22614), (3768, 18845), (3769, 18840), (4710, 15076), (6280, 11307), (7538, 9420)]