68645360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3370

約数の個数: 80

約数和(自身を含む): 187386816

約数和(自身を除く): 118741456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3313, 4144, 5180, 6626, 10360, 13252, 16565, 20720, 23191, 26504, 33130, 46382, 53008, 66260, 92764, 115955, 122581, 132520, 185528, 231910, 245162, 265040, 371056, 463820, 490324, 612905, 858067, 927640, 980648, 1225810, 1716134, 1855280, 1961296, 2451620, 3432268, 4290335, 4903240, 6864536, 8580670, 9806480, 13729072, 17161340, 34322680, 68645360]

約数ペア:

[(1, 68645360), (2, 34322680), (4, 17161340), (5, 13729072), (7, 9806480), (8, 8580670), (10, 6864536), (14, 4903240), (16, 4290335), (20, 3432268), (28, 2451620), (35, 1961296), (37, 1855280), (40, 1716134), (56, 1225810), (70, 980648), (74, 927640), (80, 858067), (112, 612905), (140, 490324), (148, 463820), (185, 371056), (259, 265040), (280, 245162), (296, 231910), (370, 185528), (518, 132520), (560, 122581), (592, 115955), (740, 92764), (1036, 66260), (1295, 53008), (1480, 46382), (2072, 33130), (2590, 26504), (2960, 23191), (3313, 20720), (4144, 16565), (5180, 13252), (6626, 10360)]