129423120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12541}}^1$

素因数の和:12600

約数の個数: 80

約数和(自身を含む): 410574912

約数和(自身を除く): 281151792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 12541, 25082, 37623, 50164, 62705, 75246, 100328, 125410, 150492, 188115, 200656, 250820, 300984, 376230, 501640, 539263, 601968, 752460, 1003280, 1078526, 1504920, 1617789, 2157052, 2696315, 3009840, 3235578, 4314104, 5392630, 6471156, 8088945, 8628208, 10785260, 12942312, 16177890, 21570520, 25884624, 32355780, 43141040, 64711560, 129423120]

約数ペア:

[(1, 129423120), (2, 64711560), (3, 43141040), (4, 32355780), (5, 25884624), (6, 21570520), (8, 16177890), (10, 12942312), (12, 10785260), (15, 8628208), (16, 8088945), (20, 6471156), (24, 5392630), (30, 4314104), (40, 3235578), (43, 3009840), (48, 2696315), (60, 2157052), (80, 1617789), (86, 1504920), (120, 1078526), (129, 1003280), (172, 752460), (215, 601968), (240, 539263), (258, 501640), (344, 376230), (430, 300984), (516, 250820), (645, 200656), (688, 188115), (860, 150492), (1032, 125410), (1290, 100328), (1720, 75246), (2064, 62705), (2580, 50164), (3440, 37623), (5160, 25082), (10320, 12541)]