79725520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 148831280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 127, 133, 140, 152, 190, 236, 254, 266, 280, 295, 304, 380, 413, 472, 508, 532, 560, 590, 635, 665, 760, 826, 889, 944, 1016, 1064, 1121, 1180, 1270, 1330, 1520, 1652, 1778, 2032, 2065, 2128, 2242, 2360, 2413, 2540, 2660, 3304, 3556, 4130, 4445, 4484, 4720, 4826, 5080, 5320, 5605, 6608, 7112, 7493, 7847, 8260, 8890, 8968, 9652, 10160, 10640, 11210, 12065, 14224, 14986, 15694, 16520, 16891, 17780, 17936, 19304, 22420, 24130, 29972, 31388, 33040, 33782, 35560, 37465, 38608, 39235, 44840, 48260, 52451, 59944, 62776, 67564, 71120, 74930, 78470, 84455, 89680, 96520, 104902, 119888, 125552, 135128, 142367, 149860, 156940, 168910, 193040, 209804, 262255, 270256, 284734, 299720, 313880, 337820, 419608, 524510, 569468, 599440, 627760, 675640, 711835, 839216, 996569, 1049020, 1138936, 1351280, 1423670, 1993138, 2098040, 2277872, 2847340, 3986276, 4196080, 4982845, 5694680, 7972552, 9965690, 11389360, 15945104, 19931380, 39862760, 79725520]

約数ペア:

[(1, 79725520), (2, 39862760), (4, 19931380), (5, 15945104), (7, 11389360), (8, 9965690), (10, 7972552), (14, 5694680), (16, 4982845), (19, 4196080), (20, 3986276), (28, 2847340), (35, 2277872), (38, 2098040), (40, 1993138), (56, 1423670), (59, 1351280), (70, 1138936), (76, 1049020), (80, 996569), (95, 839216), (112, 711835), (118, 675640), (127, 627760), (133, 599440), (140, 569468), (152, 524510), (190, 419608), (236, 337820), (254, 313880), (266, 299720), (280, 284734), (295, 270256), (304, 262255), (380, 209804), (413, 193040), (472, 168910), (508, 156940), (532, 149860), (560, 142367), (590, 135128), (635, 125552), (665, 119888), (760, 104902), (826, 96520), (889, 89680), (944, 84455), (1016, 78470), (1064, 74930), (1121, 71120), (1180, 67564), (1270, 62776), (1330, 59944), (1520, 52451), (1652, 48260), (1778, 44840), (2032, 39235), (2065, 38608), (2128, 37465), (2242, 35560), (2360, 33782), (2413, 33040), (2540, 31388), (2660, 29972), (3304, 24130), (3556, 22420), (4130, 19304), (4445, 17936), (4484, 17780), (4720, 16891), (4826, 16520), (5080, 15694), (5320, 14986), (5605, 14224), (6608, 12065), (7112, 11210), (7493, 10640), (7847, 10160), (8260, 9652), (8890, 8968)]