80760420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34513}}^1$

素因数の和:34541

約数の個数: 72

約数和(自身を含む): 263825016

約数和(自身を除く): 183064596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34513, 69026, 103539, 138052, 172565, 207078, 310617, 345130, 414156, 448669, 517695, 621234, 690260, 897338, 1035390, 1242468, 1346007, 1553085, 1794676, 2070780, 2243345, 2692014, 3106170, 4038021, 4486690, 5384028, 6212340, 6730035, 8076042, 8973380, 13460070, 16152084, 20190105, 26920140, 40380210, 80760420]

約数ペア:

[(1, 80760420), (2, 40380210), (3, 26920140), (4, 20190105), (5, 16152084), (6, 13460070), (9, 8973380), (10, 8076042), (12, 6730035), (13, 6212340), (15, 5384028), (18, 4486690), (20, 4038021), (26, 3106170), (30, 2692014), (36, 2243345), (39, 2070780), (45, 1794676), (52, 1553085), (60, 1346007), (65, 1242468), (78, 1035390), (90, 897338), (117, 690260), (130, 621234), (156, 517695), (180, 448669), (195, 414156), (234, 345130), (260, 310617), (390, 207078), (468, 172565), (585, 138052), (780, 103539), (1170, 69026), (2340, 34513)]