128661360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2341}}^1$

素因数の和:2586

約数の個数: 80

約数和(自身を含む): 400763040

約数和(自身を除く): 272101680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1832, 2290, 2341, 2748, 3435, 3664, 4580, 4682, 5496, 6870, 7023, 9160, 9364, 10992, 11705, 13740, 14046, 18320, 18728, 23410, 27480, 28092, 35115, 37456, 46820, 54960, 56184, 70230, 93640, 112368, 140460, 187280, 280920, 536089, 561840, 1072178, 1608267, 2144356, 2680445, 3216534, 4288712, 5360890, 6433068, 8041335, 8577424, 10721780, 12866136, 16082670, 21443560, 25732272, 32165340, 42887120, 64330680, 128661360]

約数ペア:

[(1, 128661360), (2, 64330680), (3, 42887120), (4, 32165340), (5, 25732272), (6, 21443560), (8, 16082670), (10, 12866136), (12, 10721780), (15, 8577424), (16, 8041335), (20, 6433068), (24, 5360890), (30, 4288712), (40, 3216534), (48, 2680445), (60, 2144356), (80, 1608267), (120, 1072178), (229, 561840), (240, 536089), (458, 280920), (687, 187280), (916, 140460), (1145, 112368), (1374, 93640), (1832, 70230), (2290, 56184), (2341, 54960), (2748, 46820), (3435, 37456), (3664, 35115), (4580, 28092), (4682, 27480), (5496, 23410), (6870, 18728), (7023, 18320), (9160, 14046), (9364, 13740), (10992, 11705)]