157020009640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14699}}^1\times {\mathrm{20543}}^1$

素因数の和:35266

約数の個数: 64

約数和(自身を含む): 380515968000

約数和(自身を除く): 223495958360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14699, 20543, 29398, 41086, 58796, 73495, 82172, 102715, 117592, 146990, 164344, 191087, 205430, 267059, 293980, 382174, 410860, 534118, 587960, 764348, 821720, 955435, 1068236, 1335295, 1528696, 1910870, 2136472, 2670590, 3821740, 5341180, 7643480, 10682360, 301961557, 603923114, 1207846228, 1509807785, 2415692456, 3019615570, 3925500241, 6039231140, 7851000482, 12078462280, 15702000964, 19627501205, 31404001928, 39255002410, 78510004820, 157020009640]

約数ペア:

[(1, 157020009640), (2, 78510004820), (4, 39255002410), (5, 31404001928), (8, 19627501205), (10, 15702000964), (13, 12078462280), (20, 7851000482), (26, 6039231140), (40, 3925500241), (52, 3019615570), (65, 2415692456), (104, 1509807785), (130, 1207846228), (260, 603923114), (520, 301961557), (14699, 10682360), (20543, 7643480), (29398, 5341180), (41086, 3821740), (58796, 2670590), (73495, 2136472), (82172, 1910870), (102715, 1528696), (117592, 1335295), (146990, 1068236), (164344, 955435), (191087, 821720), (205430, 764348), (267059, 587960), (293980, 534118), (382174, 410860)]