87991080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1847}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 264781440

約数和(自身を除く): 176790360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1847, 1985, 2382, 3176, 3694, 3970, 4764, 5541, 5955, 7388, 7940, 9235, 9528, 11082, 11910, 14776, 15880, 18470, 22164, 23820, 27705, 36940, 44328, 47640, 55410, 73880, 110820, 221640, 733259, 1466518, 2199777, 2933036, 3666295, 4399554, 5866072, 7332590, 8799108, 10998885, 14665180, 17598216, 21997770, 29330360, 43995540, 87991080]

約数ペア:

[(1, 87991080), (2, 43995540), (3, 29330360), (4, 21997770), (5, 17598216), (6, 14665180), (8, 10998885), (10, 8799108), (12, 7332590), (15, 5866072), (20, 4399554), (24, 3666295), (30, 2933036), (40, 2199777), (60, 1466518), (120, 733259), (397, 221640), (794, 110820), (1191, 73880), (1588, 55410), (1847, 47640), (1985, 44328), (2382, 36940), (3176, 27705), (3694, 23820), (3970, 22164), (4764, 18470), (5541, 15880), (5955, 14776), (7388, 11910), (7940, 11082), (9235, 9528)]