51546480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 160492704

約数和(自身を除く): 108946224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 541, 794, 1082, 1191, 1588, 1623, 1985, 2164, 2382, 2705, 3176, 3246, 3970, 4328, 4764, 5410, 5955, 6352, 6492, 7940, 8115, 8656, 9528, 10820, 11910, 12984, 15880, 16230, 19056, 21640, 23820, 25968, 31760, 32460, 43280, 47640, 64920, 95280, 129840, 214777, 429554, 644331, 859108, 1073885, 1288662, 1718216, 2147770, 2577324, 3221655, 3436432, 4295540, 5154648, 6443310, 8591080, 10309296, 12886620, 17182160, 25773240, 51546480]

約数ペア:

[(1, 51546480), (2, 25773240), (3, 17182160), (4, 12886620), (5, 10309296), (6, 8591080), (8, 6443310), (10, 5154648), (12, 4295540), (15, 3436432), (16, 3221655), (20, 2577324), (24, 2147770), (30, 1718216), (40, 1288662), (48, 1073885), (60, 859108), (80, 644331), (120, 429554), (240, 214777), (397, 129840), (541, 95280), (794, 64920), (1082, 47640), (1191, 43280), (1588, 32460), (1623, 31760), (1985, 25968), (2164, 23820), (2382, 21640), (2705, 19056), (3176, 16230), (3246, 15880), (3970, 12984), (4328, 11910), (4764, 10820), (5410, 9528), (5955, 8656), (6352, 8115), (6492, 7940)]