122642560

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 297432000

約数和(自身を除く): 174789440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2699, 2840, 4544, 5398, 5680, 9088, 10796, 11360, 13495, 21592, 22720, 26990, 43184, 45440, 53980, 86368, 107960, 172736, 191629, 215920, 345472, 383258, 431840, 766516, 863680, 958145, 1533032, 1727360, 1916290, 3066064, 3832580, 6132128, 7665160, 12264256, 15330320, 24528512, 30660640, 61321280, 122642560]

約数ペア:

[(1, 122642560), (2, 61321280), (4, 30660640), (5, 24528512), (8, 15330320), (10, 12264256), (16, 7665160), (20, 6132128), (32, 3832580), (40, 3066064), (64, 1916290), (71, 1727360), (80, 1533032), (128, 958145), (142, 863680), (160, 766516), (284, 431840), (320, 383258), (355, 345472), (568, 215920), (640, 191629), (710, 172736), (1136, 107960), (1420, 86368), (2272, 53980), (2699, 45440), (2840, 43184), (4544, 26990), (5398, 22720), (5680, 21592), (9088, 13495), (10796, 11360)]