68961440

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1523}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 163604448

約数和(自身を除く): 94643008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 1523, 2264, 2830, 3046, 4528, 5660, 6092, 7615, 9056, 11320, 12184, 15230, 22640, 24368, 30460, 45280, 48736, 60920, 121840, 243680, 431009, 862018, 1724036, 2155045, 3448072, 4310090, 6896144, 8620180, 13792288, 17240360, 34480720, 68961440]

約数ペア:

[(1, 68961440), (2, 34480720), (4, 17240360), (5, 13792288), (8, 8620180), (10, 6896144), (16, 4310090), (20, 3448072), (32, 2155045), (40, 1724036), (80, 862018), (160, 431009), (283, 243680), (566, 121840), (1132, 60920), (1415, 48736), (1523, 45280), (2264, 30460), (2830, 24368), (3046, 22640), (4528, 15230), (5660, 12184), (6092, 11320), (7615, 9056)]