764753840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7703}}^1$

素因数の和:7806

約数の個数: 80

約数和(自身を含む): 1908681408

約数和(自身を除く): 1143927568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2482, 2920, 4964, 5840, 6205, 7703, 9928, 12410, 15406, 19856, 24820, 30812, 38515, 49640, 61624, 77030, 99280, 123248, 130951, 154060, 261902, 308120, 523804, 562319, 616240, 654755, 1047608, 1124638, 1309510, 2095216, 2249276, 2619020, 2811595, 4498552, 5238040, 5623190, 8997104, 9559423, 10476080, 11246380, 19118846, 22492760, 38237692, 44985520, 47797115, 76475384, 95594230, 152950768, 191188460, 382376920, 764753840]

約数ペア:

[(1, 764753840), (2, 382376920), (4, 191188460), (5, 152950768), (8, 95594230), (10, 76475384), (16, 47797115), (17, 44985520), (20, 38237692), (34, 22492760), (40, 19118846), (68, 11246380), (73, 10476080), (80, 9559423), (85, 8997104), (136, 5623190), (146, 5238040), (170, 4498552), (272, 2811595), (292, 2619020), (340, 2249276), (365, 2095216), (584, 1309510), (680, 1124638), (730, 1047608), (1168, 654755), (1241, 616240), (1360, 562319), (1460, 523804), (2482, 308120), (2920, 261902), (4964, 154060), (5840, 130951), (6205, 123248), (7703, 99280), (9928, 77030), (12410, 61624), (15406, 49640), (19856, 38515), (24820, 30812)]