78146960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 197706096

約数和(自身を除く): 119559136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1553, 2516, 2960, 3106, 3145, 5032, 6212, 6290, 7765, 10064, 12424, 12580, 15530, 24848, 25160, 26401, 31060, 50320, 52802, 57461, 62120, 105604, 114922, 124240, 132005, 211208, 229844, 264010, 287305, 422416, 459688, 528020, 574610, 919376, 976837, 1056040, 1149220, 1953674, 2112080, 2298440, 3907348, 4596880, 4884185, 7814696, 9768370, 15629392, 19536740, 39073480, 78146960]

約数ペア:

[(1, 78146960), (2, 39073480), (4, 19536740), (5, 15629392), (8, 9768370), (10, 7814696), (16, 4884185), (17, 4596880), (20, 3907348), (34, 2298440), (37, 2112080), (40, 1953674), (68, 1149220), (74, 1056040), (80, 976837), (85, 919376), (136, 574610), (148, 528020), (170, 459688), (185, 422416), (272, 287305), (296, 264010), (340, 229844), (370, 211208), (592, 132005), (629, 124240), (680, 114922), (740, 105604), (1258, 62120), (1360, 57461), (1480, 52802), (1553, 50320), (2516, 31060), (2960, 26401), (3106, 25160), (3145, 24848), (5032, 15530), (6212, 12580), (6290, 12424), (7765, 10064)]