190780160

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 461371680

約数和(自身を除く): 270591520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1319, 1808, 2260, 2638, 3616, 4520, 5276, 6595, 7232, 9040, 10552, 13190, 14464, 18080, 21104, 26380, 28928, 36160, 42208, 52760, 72320, 84416, 105520, 144640, 149047, 168832, 211040, 298094, 337664, 422080, 596188, 745235, 844160, 1192376, 1490470, 1688320, 2384752, 2980940, 4769504, 5961880, 9539008, 11923760, 19078016, 23847520, 38156032, 47695040, 95390080, 190780160]

約数ペア:

[(1, 190780160), (2, 95390080), (4, 47695040), (5, 38156032), (8, 23847520), (10, 19078016), (16, 11923760), (20, 9539008), (32, 5961880), (40, 4769504), (64, 2980940), (80, 2384752), (113, 1688320), (128, 1490470), (160, 1192376), (226, 844160), (256, 745235), (320, 596188), (452, 422080), (565, 337664), (640, 298094), (904, 211040), (1130, 168832), (1280, 149047), (1319, 144640), (1808, 105520), (2260, 84416), (2638, 72320), (3616, 52760), (4520, 42208), (5276, 36160), (6595, 28928), (7232, 26380), (9040, 21104), (10552, 18080), (13190, 14464)]