54721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17539}}^1$

素因数の和:17568

約数の個数: 80

約数和(自身を含む): 182696640

約数和(自身を除く): 127974960

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, 17539, 35078, 52617, 70156, 87695, 105234, 140312, 175390, 210468, 228007, 263085, 280624, 350780, 420936, 456014, 526170, 684021, 701560, 841872, 912028, 1052340, 1140035, 1368042, 1403120, 1824056, 2104680, 2280070, 2736084, 3420105, 3648112, 4209360, 4560140, 5472168, 6840210, 9120280, 10944336, 13680420, 18240560, 27360840, 54721680]

約数ペア:

[(1, 54721680), (2, 27360840), (3, 18240560), (4, 13680420), (5, 10944336), (6, 9120280), (8, 6840210), (10, 5472168), (12, 4560140), (13, 4209360), (15, 3648112), (16, 3420105), (20, 2736084), (24, 2280070), (26, 2104680), (30, 1824056), (39, 1403120), (40, 1368042), (48, 1140035), (52, 1052340), (60, 912028), (65, 841872), (78, 701560), (80, 684021), (104, 526170), (120, 456014), (130, 420936), (156, 350780), (195, 280624), (208, 263085), (240, 228007), (260, 210468), (312, 175390), (390, 140312), (520, 105234), (624, 87695), (780, 70156), (1040, 52617), (1560, 35078), (3120, 17539)]