66959440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 164203776

約数和(自身を除く): 97244336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 151, 184, 230, 241, 302, 368, 460, 482, 604, 755, 920, 964, 1205, 1208, 1510, 1840, 1928, 2410, 2416, 3020, 3473, 3856, 4820, 5543, 6040, 6946, 9640, 11086, 12080, 13892, 17365, 19280, 22172, 27715, 27784, 34730, 36391, 44344, 55430, 55568, 69460, 72782, 88688, 110860, 138920, 145564, 181955, 221720, 277840, 291128, 363910, 443440, 582256, 727820, 836993, 1455640, 1673986, 2911280, 3347972, 4184965, 6695944, 8369930, 13391888, 16739860, 33479720, 66959440]

約数ペア:

[(1, 66959440), (2, 33479720), (4, 16739860), (5, 13391888), (8, 8369930), (10, 6695944), (16, 4184965), (20, 3347972), (23, 2911280), (40, 1673986), (46, 1455640), (80, 836993), (92, 727820), (115, 582256), (151, 443440), (184, 363910), (230, 291128), (241, 277840), (302, 221720), (368, 181955), (460, 145564), (482, 138920), (604, 110860), (755, 88688), (920, 72782), (964, 69460), (1205, 55568), (1208, 55430), (1510, 44344), (1840, 36391), (1928, 34730), (2410, 27784), (2416, 27715), (3020, 22172), (3473, 19280), (3856, 17365), (4820, 13892), (5543, 12080), (6040, 11086), (6946, 9640)]