72524720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53327}}^1$

素因数の和:53357

約数の個数: 40

約数和(自身を含む): 178542144

約数和(自身を除く): 106017424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53327, 106654, 213308, 266635, 426616, 533270, 853232, 906559, 1066540, 1813118, 2133080, 3626236, 4266160, 4532795, 7252472, 9065590, 14504944, 18131180, 36262360, 72524720]

約数ペア:

[(1, 72524720), (2, 36262360), (4, 18131180), (5, 14504944), (8, 9065590), (10, 7252472), (16, 4532795), (17, 4266160), (20, 3626236), (34, 2133080), (40, 1813118), (68, 1066540), (80, 906559), (85, 853232), (136, 533270), (170, 426616), (272, 266635), (340, 213308), (680, 106654), (1360, 53327)]