83711640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 251883360

約数和(自身を除く): 168171720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1657, 1684, 2105, 2526, 3314, 3368, 4210, 4971, 5052, 6315, 6628, 8285, 8420, 9942, 10104, 12630, 13256, 16570, 16840, 19884, 24855, 25260, 33140, 39768, 49710, 50520, 66280, 99420, 198840, 697597, 1395194, 2092791, 2790388, 3487985, 4185582, 5580776, 6975970, 8371164, 10463955, 13951940, 16742328, 20927910, 27903880, 41855820, 83711640]

約数ペア:

[(1, 83711640), (2, 41855820), (3, 27903880), (4, 20927910), (5, 16742328), (6, 13951940), (8, 10463955), (10, 8371164), (12, 6975970), (15, 5580776), (20, 4185582), (24, 3487985), (30, 2790388), (40, 2092791), (60, 1395194), (120, 697597), (421, 198840), (842, 99420), (1263, 66280), (1657, 50520), (1684, 49710), (2105, 39768), (2526, 33140), (3314, 25260), (3368, 24855), (4210, 19884), (4971, 16840), (5052, 16570), (6315, 13256), (6628, 12630), (8285, 10104), (8420, 9942)]