83453520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4012

約数の個数: 80

約数和(自身を含む): 261679680

約数和(自身を除く): 178226160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 3907, 4272, 5340, 7120, 7814, 10680, 11721, 15628, 19535, 21360, 23442, 31256, 39070, 46884, 58605, 62512, 78140, 93768, 117210, 156280, 187536, 234420, 312560, 347723, 468840, 695446, 937680, 1043169, 1390892, 1738615, 2086338, 2781784, 3477230, 4172676, 5215845, 5563568, 6954460, 8345352, 10431690, 13908920, 16690704, 20863380, 27817840, 41726760, 83453520]

約数ペア:

[(1, 83453520), (2, 41726760), (3, 27817840), (4, 20863380), (5, 16690704), (6, 13908920), (8, 10431690), (10, 8345352), (12, 6954460), (15, 5563568), (16, 5215845), (20, 4172676), (24, 3477230), (30, 2781784), (40, 2086338), (48, 1738615), (60, 1390892), (80, 1043169), (89, 937680), (120, 695446), (178, 468840), (240, 347723), (267, 312560), (356, 234420), (445, 187536), (534, 156280), (712, 117210), (890, 93768), (1068, 78140), (1335, 62512), (1424, 58605), (1780, 46884), (2136, 39070), (2670, 31256), (3560, 23442), (3907, 21360), (4272, 19535), (5340, 15628), (7120, 11721), (7814, 10680)]