71061720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25747}}^1$

素因数の和:25784

約数の個数: 64

約数和(自身を含む): 222462720

約数和(自身を除く): 151401000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 25747, 51494, 77241, 102988, 128735, 154482, 205976, 257470, 308964, 386205, 514940, 592181, 617928, 772410, 1029880, 1184362, 1544820, 1776543, 2368724, 2960905, 3089640, 3553086, 4737448, 5921810, 7106172, 8882715, 11843620, 14212344, 17765430, 23687240, 35530860, 71061720]

約数ペア:

[(1, 71061720), (2, 35530860), (3, 23687240), (4, 17765430), (5, 14212344), (6, 11843620), (8, 8882715), (10, 7106172), (12, 5921810), (15, 4737448), (20, 3553086), (23, 3089640), (24, 2960905), (30, 2368724), (40, 1776543), (46, 1544820), (60, 1184362), (69, 1029880), (92, 772410), (115, 617928), (120, 592181), (138, 514940), (184, 386205), (230, 308964), (276, 257470), (345, 205976), (460, 154482), (552, 128735), (690, 102988), (920, 77241), (1380, 51494), (2760, 25747)]