80205072

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 213319680

約数和(自身を除く): 133114608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 127, 177, 223, 236, 254, 354, 381, 446, 472, 508, 669, 708, 762, 892, 944, 1016, 1338, 1416, 1524, 1784, 2032, 2676, 2832, 3048, 3568, 5352, 6096, 7493, 10704, 13157, 14986, 22479, 26314, 28321, 29972, 39471, 44958, 52628, 56642, 59944, 78942, 84963, 89916, 105256, 113284, 119888, 157884, 169926, 179832, 210512, 226568, 315768, 339852, 359664, 453136, 631536, 679704, 1359408, 1670939, 3341878, 5012817, 6683756, 10025634, 13367512, 20051268, 26735024, 40102536, 80205072]

約数ペア:

[(1, 80205072), (2, 40102536), (3, 26735024), (4, 20051268), (6, 13367512), (8, 10025634), (12, 6683756), (16, 5012817), (24, 3341878), (48, 1670939), (59, 1359408), (118, 679704), (127, 631536), (177, 453136), (223, 359664), (236, 339852), (254, 315768), (354, 226568), (381, 210512), (446, 179832), (472, 169926), (508, 157884), (669, 119888), (708, 113284), (762, 105256), (892, 89916), (944, 84963), (1016, 78942), (1338, 59944), (1416, 56642), (1524, 52628), (1784, 44958), (2032, 39471), (2676, 29972), (2832, 28321), (3048, 26314), (3568, 22479), (5352, 14986), (6096, 13157), (7493, 10704)]