75840440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 109228360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 863, 1352, 1690, 1726, 2197, 3380, 3452, 4315, 4394, 6760, 6904, 8630, 8788, 10985, 11219, 17260, 17576, 21970, 22438, 34520, 43940, 44876, 56095, 87880, 89752, 112190, 145847, 224380, 291694, 448760, 583388, 729235, 1166776, 1458470, 1896011, 2916940, 3792022, 5833880, 7584044, 9480055, 15168088, 18960110, 37920220, 75840440]

約数ペア:

[(1, 75840440), (2, 37920220), (4, 18960110), (5, 15168088), (8, 9480055), (10, 7584044), (13, 5833880), (20, 3792022), (26, 2916940), (40, 1896011), (52, 1458470), (65, 1166776), (104, 729235), (130, 583388), (169, 448760), (260, 291694), (338, 224380), (520, 145847), (676, 112190), (845, 89752), (863, 87880), (1352, 56095), (1690, 44876), (1726, 43940), (2197, 34520), (3380, 22438), (3452, 21970), (4315, 17576), (4394, 17260), (6760, 11219), (6904, 10985), (8630, 8788)]