180580920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115757}}^1$

素因数の和:115784

約数の個数: 64

約数和(自身を含む): 583420320

約数和(自身を除く): 402839400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 115757, 231514, 347271, 463028, 578785, 694542, 926056, 1157570, 1389084, 1504841, 1736355, 2315140, 2778168, 3009682, 3472710, 4514523, 4630280, 6019364, 6945420, 7524205, 9029046, 12038728, 13890840, 15048410, 18058092, 22572615, 30096820, 36116184, 45145230, 60193640, 90290460, 180580920]

約数ペア:

[(1, 180580920), (2, 90290460), (3, 60193640), (4, 45145230), (5, 36116184), (6, 30096820), (8, 22572615), (10, 18058092), (12, 15048410), (13, 13890840), (15, 12038728), (20, 9029046), (24, 7524205), (26, 6945420), (30, 6019364), (39, 4630280), (40, 4514523), (52, 3472710), (60, 3009682), (65, 2778168), (78, 2315140), (104, 1736355), (120, 1504841), (130, 1389084), (156, 1157570), (195, 926056), (260, 694542), (312, 578785), (390, 463028), (520, 347271), (780, 231514), (1560, 115757)]