126765440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4891

約数の個数: 64

約数和(自身を含む): 310504320

約数和(自身を除く): 183738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 4831, 5248, 6560, 9662, 13120, 19324, 24155, 26240, 38648, 48310, 77296, 96620, 154592, 193240, 198071, 309184, 386480, 396142, 618368, 772960, 792284, 990355, 1545920, 1584568, 1980710, 3091840, 3169136, 3961420, 6338272, 7922840, 12676544, 15845680, 25353088, 31691360, 63382720, 126765440]

約数ペア:

[(1, 126765440), (2, 63382720), (4, 31691360), (5, 25353088), (8, 15845680), (10, 12676544), (16, 7922840), (20, 6338272), (32, 3961420), (40, 3169136), (41, 3091840), (64, 1980710), (80, 1584568), (82, 1545920), (128, 990355), (160, 792284), (164, 772960), (205, 618368), (320, 396142), (328, 386480), (410, 309184), (640, 198071), (656, 193240), (820, 154592), (1312, 96620), (1640, 77296), (2624, 48310), (3280, 38648), (4831, 26240), (5248, 24155), (6560, 19324), (9662, 13120)]