55501680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17789}}^1$

素因数の和:17818

約数の個数: 80

約数和(自身を含む): 185300640

約数和(自身を除く): 129798960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 17789, 35578, 53367, 71156, 88945, 106734, 142312, 177890, 213468, 231257, 266835, 284624, 355780, 426936, 462514, 533670, 693771, 711560, 853872, 925028, 1067340, 1156285, 1387542, 1423120, 1850056, 2134680, 2312570, 2775084, 3468855, 3700112, 4269360, 4625140, 5550168, 6937710, 9250280, 11100336, 13875420, 18500560, 27750840, 55501680]

約数ペア:

[(1, 55501680), (2, 27750840), (3, 18500560), (4, 13875420), (5, 11100336), (6, 9250280), (8, 6937710), (10, 5550168), (12, 4625140), (13, 4269360), (15, 3700112), (16, 3468855), (20, 2775084), (24, 2312570), (26, 2134680), (30, 1850056), (39, 1423120), (40, 1387542), (48, 1156285), (52, 1067340), (60, 925028), (65, 853872), (78, 711560), (80, 693771), (104, 533670), (120, 462514), (130, 426936), (156, 355780), (195, 284624), (208, 266835), (240, 231257), (260, 213468), (312, 177890), (390, 142312), (520, 106734), (624, 88945), (780, 71156), (1040, 53367), (1560, 35578), (3120, 17789)]