68690560

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3749

約数の個数: 64

約数和(自身を含む): 169921800

約数和(自身を除く): 101231240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3701, 3712, 4640, 7402, 9280, 14804, 18505, 18560, 29608, 37010, 59216, 74020, 107329, 118432, 148040, 214658, 236864, 296080, 429316, 473728, 536645, 592160, 858632, 1073290, 1184320, 1717264, 2146580, 2368640, 3434528, 4293160, 6869056, 8586320, 13738112, 17172640, 34345280, 68690560]

約数ペア:

[(1, 68690560), (2, 34345280), (4, 17172640), (5, 13738112), (8, 8586320), (10, 6869056), (16, 4293160), (20, 3434528), (29, 2368640), (32, 2146580), (40, 1717264), (58, 1184320), (64, 1073290), (80, 858632), (116, 592160), (128, 536645), (145, 473728), (160, 429316), (232, 296080), (290, 236864), (320, 214658), (464, 148040), (580, 118432), (640, 107329), (928, 74020), (1160, 59216), (1856, 37010), (2320, 29608), (3701, 18560), (3712, 18505), (4640, 14804), (7402, 9280)]