74373520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5501}}^1$

素因数の和:5540

約数の個数: 60

約数和(自身を含む): 187277076

約数和(自身を除く): 112903556

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 5501, 6760, 11002, 13520, 22004, 27505, 44008, 55010, 71513, 88016, 110020, 143026, 220040, 286052, 357565, 440080, 572104, 715130, 929669, 1144208, 1430260, 1859338, 2860520, 3718676, 4648345, 5721040, 7437352, 9296690, 14874704, 18593380, 37186760, 74373520]

約数ペア:

[(1, 74373520), (2, 37186760), (4, 18593380), (5, 14874704), (8, 9296690), (10, 7437352), (13, 5721040), (16, 4648345), (20, 3718676), (26, 2860520), (40, 1859338), (52, 1430260), (65, 1144208), (80, 929669), (104, 715130), (130, 572104), (169, 440080), (208, 357565), (260, 286052), (338, 220040), (520, 143026), (676, 110020), (845, 88016), (1040, 71513), (1352, 55010), (1690, 44008), (2704, 27505), (3380, 22004), (5501, 13520), (6760, 11002)]