161129080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 432506880

約数和(自身を除く): 271377800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 103, 140, 148, 151, 185, 206, 259, 280, 296, 302, 370, 412, 515, 518, 604, 721, 740, 755, 824, 1030, 1036, 1057, 1208, 1295, 1442, 1480, 1510, 2060, 2072, 2114, 2590, 2884, 3020, 3605, 3811, 4120, 4228, 5180, 5285, 5587, 5768, 6040, 7210, 7622, 8456, 10360, 10570, 11174, 14420, 15244, 15553, 19055, 21140, 22348, 26677, 27935, 28840, 30488, 31106, 38110, 39109, 42280, 44696, 53354, 55870, 62212, 76220, 77765, 78218, 106708, 108871, 111740, 124424, 133385, 152440, 155530, 156436, 195545, 213416, 217742, 223480, 266770, 311060, 312872, 391090, 435484, 533540, 544355, 575461, 622120, 782180, 870968, 1067080, 1088710, 1150922, 1564360, 2177420, 2301844, 2877305, 4028227, 4354840, 4603688, 5754610, 8056454, 11509220, 16112908, 20141135, 23018440, 32225816, 40282270, 80564540, 161129080]

約数ペア:

[(1, 161129080), (2, 80564540), (4, 40282270), (5, 32225816), (7, 23018440), (8, 20141135), (10, 16112908), (14, 11509220), (20, 8056454), (28, 5754610), (35, 4603688), (37, 4354840), (40, 4028227), (56, 2877305), (70, 2301844), (74, 2177420), (103, 1564360), (140, 1150922), (148, 1088710), (151, 1067080), (185, 870968), (206, 782180), (259, 622120), (280, 575461), (296, 544355), (302, 533540), (370, 435484), (412, 391090), (515, 312872), (518, 311060), (604, 266770), (721, 223480), (740, 217742), (755, 213416), (824, 195545), (1030, 156436), (1036, 155530), (1057, 152440), (1208, 133385), (1295, 124424), (1442, 111740), (1480, 108871), (1510, 106708), (2060, 78218), (2072, 77765), (2114, 76220), (2590, 62212), (2884, 55870), (3020, 53354), (3605, 44696), (3811, 42280), (4120, 39109), (4228, 38110), (5180, 31106), (5285, 30488), (5587, 28840), (5768, 27935), (6040, 26677), (7210, 22348), (7622, 21140), (8456, 19055), (10360, 15553), (10570, 15244), (11174, 14420)]