133157120

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4567

約数の個数: 72

約数和(自身を含む): 332894016

約数和(自身を除く): 199736896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 4523, 5888, 7360, 9046, 14720, 18092, 22615, 29440, 36184, 45230, 72368, 90460, 104029, 144736, 180920, 208058, 289472, 361840, 416116, 520145, 578944, 723680, 832232, 1040290, 1157888, 1447360, 1664464, 2080580, 2894720, 3328928, 4161160, 5789440, 6657856, 8322320, 13315712, 16644640, 26631424, 33289280, 66578560, 133157120]

約数ペア:

[(1, 133157120), (2, 66578560), (4, 33289280), (5, 26631424), (8, 16644640), (10, 13315712), (16, 8322320), (20, 6657856), (23, 5789440), (32, 4161160), (40, 3328928), (46, 2894720), (64, 2080580), (80, 1664464), (92, 1447360), (115, 1157888), (128, 1040290), (160, 832232), (184, 723680), (230, 578944), (256, 520145), (320, 416116), (368, 361840), (460, 289472), (640, 208058), (736, 180920), (920, 144736), (1280, 104029), (1472, 90460), (1840, 72368), (2944, 45230), (3680, 36184), (4523, 29440), (5888, 22615), (7360, 18092), (9046, 14720)]