156948863920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{166669}}^1$

素因数の和:166910

約数の個数: 80

約数和(自身を含む): 372007440000

約数和(自身を除く): 215058576080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 149, 158, 298, 316, 395, 596, 632, 745, 790, 1192, 1264, 1490, 1580, 2384, 2980, 3160, 5960, 6320, 11771, 11920, 23542, 47084, 58855, 94168, 117710, 166669, 188336, 235420, 333338, 470840, 666676, 833345, 941680, 1333352, 1666690, 2666704, 3333380, 6666760, 13166851, 13333520, 24833681, 26333702, 49667362, 52667404, 65834255, 99334724, 105334808, 124168405, 131668510, 198669448, 210669616, 248336810, 263337020, 397338896, 496673620, 526674040, 993347240, 1053348080, 1961860799, 1986694480, 3923721598, 7847443196, 9809303995, 15694886392, 19618607990, 31389772784, 39237215980, 78474431960, 156948863920]

約数ペア:

[(1, 156948863920), (2, 78474431960), (4, 39237215980), (5, 31389772784), (8, 19618607990), (10, 15694886392), (16, 9809303995), (20, 7847443196), (40, 3923721598), (79, 1986694480), (80, 1961860799), (149, 1053348080), (158, 993347240), (298, 526674040), (316, 496673620), (395, 397338896), (596, 263337020), (632, 248336810), (745, 210669616), (790, 198669448), (1192, 131668510), (1264, 124168405), (1490, 105334808), (1580, 99334724), (2384, 65834255), (2980, 52667404), (3160, 49667362), (5960, 26333702), (6320, 24833681), (11771, 13333520), (11920, 13166851), (23542, 6666760), (47084, 3333380), (58855, 2666704), (94168, 1666690), (117710, 1333352), (166669, 941680), (188336, 833345), (235420, 666676), (333338, 470840)]