662013040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10789}}^1$

素因数の和:10874

約数の個数: 80

約数和(自身を含む): 1685829600

約数和(自身を除く): 1023816560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3835, 4720, 6136, 7670, 10789, 12272, 15340, 21578, 30680, 43156, 53945, 61360, 86312, 107890, 140257, 172624, 215780, 280514, 431560, 561028, 636551, 701285, 863120, 1122056, 1273102, 1402570, 2244112, 2546204, 2805140, 3182755, 5092408, 5610280, 6365510, 8275163, 10184816, 11220560, 12731020, 16550326, 25462040, 33100652, 41375815, 50924080, 66201304, 82751630, 132402608, 165503260, 331006520, 662013040]

約数ペア:

[(1, 662013040), (2, 331006520), (4, 165503260), (5, 132402608), (8, 82751630), (10, 66201304), (13, 50924080), (16, 41375815), (20, 33100652), (26, 25462040), (40, 16550326), (52, 12731020), (59, 11220560), (65, 10184816), (80, 8275163), (104, 6365510), (118, 5610280), (130, 5092408), (208, 3182755), (236, 2805140), (260, 2546204), (295, 2244112), (472, 1402570), (520, 1273102), (590, 1122056), (767, 863120), (944, 701285), (1040, 636551), (1180, 561028), (1534, 431560), (2360, 280514), (3068, 215780), (3835, 172624), (4720, 140257), (6136, 107890), (7670, 86312), (10789, 61360), (12272, 53945), (15340, 43156), (21578, 30680)]