155008880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 391849920

約数和(自身を除く): 236841040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 452, 520, 565, 904, 1040, 1130, 1319, 1469, 1808, 2260, 2638, 2938, 4520, 5276, 5876, 6595, 7345, 9040, 10552, 11752, 13190, 14690, 17147, 21104, 23504, 26380, 29380, 34294, 52760, 58760, 68588, 85735, 105520, 117520, 137176, 149047, 171470, 274352, 298094, 342940, 596188, 685880, 745235, 1192376, 1371760, 1490470, 1937611, 2384752, 2980940, 3875222, 5961880, 7750444, 9688055, 11923760, 15500888, 19376110, 31001776, 38752220, 77504440, 155008880]

約数ペア:

[(1, 155008880), (2, 77504440), (4, 38752220), (5, 31001776), (8, 19376110), (10, 15500888), (13, 11923760), (16, 9688055), (20, 7750444), (26, 5961880), (40, 3875222), (52, 2980940), (65, 2384752), (80, 1937611), (104, 1490470), (113, 1371760), (130, 1192376), (208, 745235), (226, 685880), (260, 596188), (452, 342940), (520, 298094), (565, 274352), (904, 171470), (1040, 149047), (1130, 137176), (1319, 117520), (1469, 105520), (1808, 85735), (2260, 68588), (2638, 58760), (2938, 52760), (4520, 34294), (5276, 29380), (5876, 26380), (6595, 23504), (7345, 21104), (9040, 17147), (10552, 14690), (11752, 13190)]