734153680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{971}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 1842632064

約数和(自身を除く): 1108478384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 727, 971, 1040, 1454, 1942, 2908, 3635, 3884, 4855, 5816, 7270, 7768, 9451, 9710, 11632, 12623, 14540, 15536, 18902, 19420, 25246, 29080, 37804, 38840, 47255, 50492, 58160, 63115, 75608, 77680, 94510, 100984, 126230, 151216, 189020, 201968, 252460, 378040, 504920, 705917, 756080, 1009840, 1411834, 2823668, 3529585, 5647336, 7059170, 9176921, 11294672, 14118340, 18353842, 28236680, 36707684, 45884605, 56473360, 73415368, 91769210, 146830736, 183538420, 367076840, 734153680]

約数ペア:

[(1, 734153680), (2, 367076840), (4, 183538420), (5, 146830736), (8, 91769210), (10, 73415368), (13, 56473360), (16, 45884605), (20, 36707684), (26, 28236680), (40, 18353842), (52, 14118340), (65, 11294672), (80, 9176921), (104, 7059170), (130, 5647336), (208, 3529585), (260, 2823668), (520, 1411834), (727, 1009840), (971, 756080), (1040, 705917), (1454, 504920), (1942, 378040), (2908, 252460), (3635, 201968), (3884, 189020), (4855, 151216), (5816, 126230), (7270, 100984), (7768, 94510), (9451, 77680), (9710, 75608), (11632, 63115), (12623, 58160), (14540, 50492), (15536, 47255), (18902, 38840), (19420, 37804), (25246, 29080)]