138179600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26573}}^1$

素因数の和:26604

約数の個数: 60

約数和(自身を含む): 357526596

約数和(自身を除く): 219346996

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 26573, 53146, 106292, 132865, 212584, 265730, 345449, 425168, 531460, 664325, 690898, 1062920, 1328650, 1381796, 1727245, 2125840, 2657300, 2763592, 3454490, 5314600, 5527184, 6908980, 8636225, 10629200, 13817960, 17272450, 27635920, 34544900, 69089800, 138179600]

約数ペア:

[(1, 138179600), (2, 69089800), (4, 34544900), (5, 27635920), (8, 17272450), (10, 13817960), (13, 10629200), (16, 8636225), (20, 6908980), (25, 5527184), (26, 5314600), (40, 3454490), (50, 2763592), (52, 2657300), (65, 2125840), (80, 1727245), (100, 1381796), (104, 1328650), (130, 1062920), (200, 690898), (208, 664325), (260, 531460), (325, 425168), (400, 345449), (520, 265730), (650, 212584), (1040, 132865), (1300, 106292), (2600, 53146), (5200, 26573)]