156928897460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1\times {\mathrm{2053}}^1$

素因数の和:2721

約数の個数: 96

約数和(自身を含む): 337894502400

約数和(自身を除く): 180965604940

約数列:

[1, 2, 4, 5, 10, 20, 79, 101, 158, 202, 316, 395, 404, 479, 505, 790, 958, 1010, 1580, 1916, 2020, 2053, 2395, 4106, 4790, 7979, 8212, 9580, 10265, 15958, 20530, 31916, 37841, 39895, 41060, 48379, 75682, 79790, 96758, 151364, 159580, 162187, 189205, 193516, 207353, 241895, 324374, 378410, 414706, 483790, 648748, 756820, 810935, 829412, 967580, 983387, 1036765, 1621870, 1966774, 2073530, 3243740, 3821941, 3933548, 4147060, 4916935, 7643882, 9833870, 15287764, 16380887, 19109705, 19667740, 32761774, 38219410, 65523548, 76438820, 77687573, 81904435, 99322087, 155375146, 163808870, 198644174, 310750292, 327617740, 388437865, 397288348, 496610435, 776875730, 993220870, 1553751460, 1986441740, 7846444873, 15692889746, 31385779492, 39232224365, 78464448730, 156928897460]

約数ペア:

[(1, 156928897460), (2, 78464448730), (4, 39232224365), (5, 31385779492), (10, 15692889746), (20, 7846444873), (79, 1986441740), (101, 1553751460), (158, 993220870), (202, 776875730), (316, 496610435), (395, 397288348), (404, 388437865), (479, 327617740), (505, 310750292), (790, 198644174), (958, 163808870), (1010, 155375146), (1580, 99322087), (1916, 81904435), (2020, 77687573), (2053, 76438820), (2395, 65523548), (4106, 38219410), (4790, 32761774), (7979, 19667740), (8212, 19109705), (9580, 16380887), (10265, 15287764), (15958, 9833870), (20530, 7643882), (31916, 4916935), (37841, 4147060), (39895, 3933548), (41060, 3821941), (48379, 3243740), (75682, 2073530), (79790, 1966774), (96758, 1621870), (151364, 1036765), (159580, 983387), (162187, 967580), (189205, 829412), (193516, 810935), (207353, 756820), (241895, 648748), (324374, 483790), (378410, 414706)]