68705160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33679}}^1$

素因数の和:33710

約数の個数: 64

約数和(自身を含む): 218246400

約数和(自身を除く): 149541240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33679, 67358, 101037, 134716, 168395, 202074, 269432, 336790, 404148, 505185, 572543, 673580, 808296, 1010370, 1145086, 1347160, 1717629, 2020740, 2290172, 2862715, 3435258, 4041480, 4580344, 5725430, 6870516, 8588145, 11450860, 13741032, 17176290, 22901720, 34352580, 68705160]

約数ペア:

[(1, 68705160), (2, 34352580), (3, 22901720), (4, 17176290), (5, 13741032), (6, 11450860), (8, 8588145), (10, 6870516), (12, 5725430), (15, 4580344), (17, 4041480), (20, 3435258), (24, 2862715), (30, 2290172), (34, 2020740), (40, 1717629), (51, 1347160), (60, 1145086), (68, 1010370), (85, 808296), (102, 673580), (120, 572543), (136, 505185), (170, 404148), (204, 336790), (255, 269432), (340, 202074), (408, 168395), (510, 134716), (680, 101037), (1020, 67358), (2040, 33679)]