66578560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4565

約数の個数: 64

約数和(自身を含む): 166121280

約数和(自身を除く): 99542720

約数列:

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

約数ペア:

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