129494560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4789}}^1$

素因数の和:4830

約数の個数: 72

約数和(自身を含む): 331343460

約数和(自身を除く): 201848900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4789, 5408, 6760, 9578, 13520, 19156, 23945, 27040, 38312, 47890, 62257, 76624, 95780, 124514, 153248, 191560, 249028, 311285, 383120, 498056, 622570, 766240, 809341, 996112, 1245140, 1618682, 1992224, 2490280, 3237364, 4046705, 4980560, 6474728, 8093410, 9961120, 12949456, 16186820, 25898912, 32373640, 64747280, 129494560]

約数ペア:

[(1, 129494560), (2, 64747280), (4, 32373640), (5, 25898912), (8, 16186820), (10, 12949456), (13, 9961120), (16, 8093410), (20, 6474728), (26, 4980560), (32, 4046705), (40, 3237364), (52, 2490280), (65, 1992224), (80, 1618682), (104, 1245140), (130, 996112), (160, 809341), (169, 766240), (208, 622570), (260, 498056), (338, 383120), (416, 311285), (520, 249028), (676, 191560), (845, 153248), (1040, 124514), (1352, 95780), (1690, 76624), (2080, 62257), (2704, 47890), (3380, 38312), (4789, 27040), (5408, 23945), (6760, 19156), (9578, 13520)]