181274720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 471453696

約数和(自身を除く): 290178976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 127, 160, 176, 220, 254, 352, 440, 508, 635, 811, 880, 1016, 1270, 1397, 1622, 1760, 2032, 2540, 2794, 3244, 4055, 4064, 5080, 5588, 6488, 6985, 8110, 8921, 10160, 11176, 12976, 13970, 16220, 17842, 20320, 22352, 25952, 27940, 32440, 35684, 44605, 44704, 55880, 64880, 71368, 89210, 102997, 111760, 129760, 142736, 178420, 205994, 223520, 285472, 356840, 411988, 514985, 713680, 823976, 1029970, 1132967, 1427360, 1647952, 2059940, 2265934, 3295904, 4119880, 4531868, 5664835, 8239760, 9063736, 11329670, 16479520, 18127472, 22659340, 36254944, 45318680, 90637360, 181274720]

約数ペア:

[(1, 181274720), (2, 90637360), (4, 45318680), (5, 36254944), (8, 22659340), (10, 18127472), (11, 16479520), (16, 11329670), (20, 9063736), (22, 8239760), (32, 5664835), (40, 4531868), (44, 4119880), (55, 3295904), (80, 2265934), (88, 2059940), (110, 1647952), (127, 1427360), (160, 1132967), (176, 1029970), (220, 823976), (254, 713680), (352, 514985), (440, 411988), (508, 356840), (635, 285472), (811, 223520), (880, 205994), (1016, 178420), (1270, 142736), (1397, 129760), (1622, 111760), (1760, 102997), (2032, 89210), (2540, 71368), (2794, 64880), (3244, 55880), (4055, 44704), (4064, 44605), (5080, 35684), (5588, 32440), (6488, 27940), (6985, 25952), (8110, 22352), (8921, 20320), (10160, 17842), (11176, 16220), (12976, 13970)]