86940240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3636

約数の個数: 80

約数和(自身を含む): 272208768

約数和(自身を除く): 185268528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3517, 4120, 4944, 6180, 7034, 8240, 10551, 12360, 14068, 17585, 21102, 24720, 28136, 35170, 42204, 52755, 56272, 70340, 84408, 105510, 140680, 168816, 211020, 281360, 362251, 422040, 724502, 844080, 1086753, 1449004, 1811255, 2173506, 2898008, 3622510, 4347012, 5433765, 5796016, 7245020, 8694024, 10867530, 14490040, 17388048, 21735060, 28980080, 43470120, 86940240]

約数ペア:

[(1, 86940240), (2, 43470120), (3, 28980080), (4, 21735060), (5, 17388048), (6, 14490040), (8, 10867530), (10, 8694024), (12, 7245020), (15, 5796016), (16, 5433765), (20, 4347012), (24, 3622510), (30, 2898008), (40, 2173506), (48, 1811255), (60, 1449004), (80, 1086753), (103, 844080), (120, 724502), (206, 422040), (240, 362251), (309, 281360), (412, 211020), (515, 168816), (618, 140680), (824, 105510), (1030, 84408), (1236, 70340), (1545, 56272), (1648, 52755), (2060, 42204), (2472, 35170), (3090, 28136), (3517, 24720), (4120, 21102), (4944, 17585), (6180, 14068), (7034, 12360), (8240, 10551)]