120009560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6343}}^1$

素因数の和:6408

約数の個数: 64

約数和(自身を含む): 301466880

約数和(自身を除く): 181457320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 6343, 9460, 12686, 18920, 25372, 31715, 50744, 63430, 69773, 126860, 139546, 253720, 272749, 279092, 348865, 545498, 558184, 697730, 1090996, 1363745, 1395460, 2181992, 2727490, 2790920, 3000239, 5454980, 6000478, 10909960, 12000956, 15001195, 24001912, 30002390, 60004780, 120009560]

約数ペア:

[(1, 120009560), (2, 60004780), (4, 30002390), (5, 24001912), (8, 15001195), (10, 12000956), (11, 10909960), (20, 6000478), (22, 5454980), (40, 3000239), (43, 2790920), (44, 2727490), (55, 2181992), (86, 1395460), (88, 1363745), (110, 1090996), (172, 697730), (215, 558184), (220, 545498), (344, 348865), (430, 279092), (440, 272749), (473, 253720), (860, 139546), (946, 126860), (1720, 69773), (1892, 63430), (2365, 50744), (3784, 31715), (4730, 25372), (6343, 18920), (9460, 12686)]