127521800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 343430400

約数和(自身を除く): 215908600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 200, 280, 316, 350, 395, 553, 632, 700, 790, 1106, 1153, 1400, 1580, 1975, 2212, 2306, 2765, 3160, 3950, 4424, 4612, 5530, 5765, 7900, 8071, 9224, 11060, 11530, 13825, 15800, 16142, 22120, 23060, 27650, 28825, 32284, 40355, 46120, 55300, 57650, 64568, 80710, 91087, 110600, 115300, 161420, 182174, 201775, 230600, 322840, 364348, 403550, 455435, 637609, 728696, 807100, 910870, 1275218, 1614200, 1821740, 2277175, 2550436, 3188045, 3643480, 4554350, 5100872, 6376090, 9108700, 12752180, 15940225, 18217400, 25504360, 31880450, 63760900, 127521800]

約数ペア:

[(1, 127521800), (2, 63760900), (4, 31880450), (5, 25504360), (7, 18217400), (8, 15940225), (10, 12752180), (14, 9108700), (20, 6376090), (25, 5100872), (28, 4554350), (35, 3643480), (40, 3188045), (50, 2550436), (56, 2277175), (70, 1821740), (79, 1614200), (100, 1275218), (140, 910870), (158, 807100), (175, 728696), (200, 637609), (280, 455435), (316, 403550), (350, 364348), (395, 322840), (553, 230600), (632, 201775), (700, 182174), (790, 161420), (1106, 115300), (1153, 110600), (1400, 91087), (1580, 80710), (1975, 64568), (2212, 57650), (2306, 55300), (2765, 46120), (3160, 40355), (3950, 32284), (4424, 28825), (4612, 27650), (5530, 23060), (5765, 22120), (7900, 16142), (8071, 15800), (9224, 13825), (11060, 11530)]