76506920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 210988800

約数和(自身を除く): 134481880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 197, 266, 280, 292, 365, 380, 394, 511, 532, 584, 665, 730, 760, 788, 985, 1022, 1064, 1330, 1379, 1387, 1460, 1576, 1970, 2044, 2555, 2660, 2758, 2774, 2920, 3743, 3940, 4088, 5110, 5320, 5516, 5548, 6895, 6935, 7486, 7880, 9709, 10220, 11032, 11096, 13790, 13870, 14381, 14972, 18715, 19418, 20440, 26201, 27580, 27740, 28762, 29944, 37430, 38836, 48545, 52402, 55160, 55480, 57524, 71905, 74860, 77672, 97090, 100667, 104804, 115048, 131005, 143810, 149720, 194180, 201334, 209608, 262010, 273239, 287620, 388360, 402668, 503335, 524020, 546478, 575240, 805336, 1006670, 1048040, 1092956, 1366195, 1912673, 2013340, 2185912, 2732390, 3825346, 4026680, 5464780, 7650692, 9563365, 10929560, 15301384, 19126730, 38253460, 76506920]

約数ペア:

[(1, 76506920), (2, 38253460), (4, 19126730), (5, 15301384), (7, 10929560), (8, 9563365), (10, 7650692), (14, 5464780), (19, 4026680), (20, 3825346), (28, 2732390), (35, 2185912), (38, 2013340), (40, 1912673), (56, 1366195), (70, 1092956), (73, 1048040), (76, 1006670), (95, 805336), (133, 575240), (140, 546478), (146, 524020), (152, 503335), (190, 402668), (197, 388360), (266, 287620), (280, 273239), (292, 262010), (365, 209608), (380, 201334), (394, 194180), (511, 149720), (532, 143810), (584, 131005), (665, 115048), (730, 104804), (760, 100667), (788, 97090), (985, 77672), (1022, 74860), (1064, 71905), (1330, 57524), (1379, 55480), (1387, 55160), (1460, 52402), (1576, 48545), (1970, 38836), (2044, 37430), (2555, 29944), (2660, 28762), (2758, 27740), (2774, 27580), (2920, 26201), (3743, 20440), (3940, 19418), (4088, 18715), (5110, 14972), (5320, 14381), (5516, 13870), (5548, 13790), (6895, 11096), (6935, 11032), (7486, 10220), (7880, 9709)]