68992120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 166795200

約数和(自身を除く): 97803080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 1429, 2414, 2840, 2858, 4828, 5716, 6035, 7145, 9656, 11432, 12070, 14290, 24140, 24293, 28580, 48280, 48586, 57160, 97172, 101459, 121465, 194344, 202918, 242930, 405836, 485860, 507295, 811672, 971720, 1014590, 1724803, 2029180, 3449606, 4058360, 6899212, 8624015, 13798424, 17248030, 34496060, 68992120]

約数ペア:

[(1, 68992120), (2, 34496060), (4, 17248030), (5, 13798424), (8, 8624015), (10, 6899212), (17, 4058360), (20, 3449606), (34, 2029180), (40, 1724803), (68, 1014590), (71, 971720), (85, 811672), (136, 507295), (142, 485860), (170, 405836), (284, 242930), (340, 202918), (355, 194344), (568, 121465), (680, 101459), (710, 97172), (1207, 57160), (1420, 48586), (1429, 48280), (2414, 28580), (2840, 24293), (2858, 24140), (4828, 14290), (5716, 12070), (6035, 11432), (7145, 9656)]