225035120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 556759008

約数和(自身を除く): 331723888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 337, 340, 491, 674, 680, 982, 1348, 1360, 1685, 1964, 2455, 2696, 3370, 3928, 4910, 5392, 5729, 6740, 7856, 8347, 9820, 11458, 13480, 16694, 19640, 22916, 26960, 28645, 33388, 39280, 41735, 45832, 57290, 66776, 83470, 91664, 114580, 133552, 165467, 166940, 229160, 330934, 333880, 458320, 661868, 667760, 827335, 1323736, 1654670, 2647472, 2812939, 3309340, 5625878, 6618680, 11251756, 13237360, 14064695, 22503512, 28129390, 45007024, 56258780, 112517560, 225035120]

約数ペア:

[(1, 225035120), (2, 112517560), (4, 56258780), (5, 45007024), (8, 28129390), (10, 22503512), (16, 14064695), (17, 13237360), (20, 11251756), (34, 6618680), (40, 5625878), (68, 3309340), (80, 2812939), (85, 2647472), (136, 1654670), (170, 1323736), (272, 827335), (337, 667760), (340, 661868), (491, 458320), (674, 333880), (680, 330934), (982, 229160), (1348, 166940), (1360, 165467), (1685, 133552), (1964, 114580), (2455, 91664), (2696, 83470), (3370, 66776), (3928, 57290), (4910, 45832), (5392, 41735), (5729, 39280), (6740, 33388), (7856, 28645), (8347, 26960), (9820, 22916), (11458, 19640), (13480, 16694)]