12793480400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{2647}}^1$

素因数の和:2989

約数の個数: 120

約数和(自身を含む): 31574985024

約数和(自身を除く): 18781504624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 281, 344, 400, 430, 562, 688, 860, 1075, 1124, 1405, 1720, 2150, 2248, 2647, 2810, 3440, 4300, 4496, 5294, 5620, 7025, 8600, 10588, 11240, 12083, 13235, 14050, 17200, 21176, 22480, 24166, 26470, 28100, 42352, 48332, 52940, 56200, 60415, 66175, 96664, 105880, 112400, 113821, 120830, 132350, 193328, 211760, 227642, 241660, 264700, 302075, 455284, 483320, 529400, 569105, 604150, 743807, 910568, 966640, 1058800, 1138210, 1208300, 1487614, 1821136, 2276420, 2416600, 2845525, 2975228, 3719035, 4552840, 4833200, 5691050, 5950456, 7438070, 9105680, 11382100, 11900912, 14876140, 18595175, 22764200, 29752280, 31983701, 37190350, 45528400, 59504560, 63967402, 74380700, 127934804, 148761400, 159918505, 255869608, 297522800, 319837010, 511739216, 639674020, 799592525, 1279348040, 1599185050, 2558696080, 3198370100, 6396740200, 12793480400]

約数ペア:

[(1, 12793480400), (2, 6396740200), (4, 3198370100), (5, 2558696080), (8, 1599185050), (10, 1279348040), (16, 799592525), (20, 639674020), (25, 511739216), (40, 319837010), (43, 297522800), (50, 255869608), (80, 159918505), (86, 148761400), (100, 127934804), (172, 74380700), (200, 63967402), (215, 59504560), (281, 45528400), (344, 37190350), (400, 31983701), (430, 29752280), (562, 22764200), (688, 18595175), (860, 14876140), (1075, 11900912), (1124, 11382100), (1405, 9105680), (1720, 7438070), (2150, 5950456), (2248, 5691050), (2647, 4833200), (2810, 4552840), (3440, 3719035), (4300, 2975228), (4496, 2845525), (5294, 2416600), (5620, 2276420), (7025, 1821136), (8600, 1487614), (10588, 1208300), (11240, 1138210), (12083, 1058800), (13235, 966640), (14050, 910568), (17200, 743807), (21176, 604150), (22480, 569105), (24166, 529400), (26470, 483320), (28100, 455284), (42352, 302075), (48332, 264700), (52940, 241660), (56200, 227642), (60415, 211760), (66175, 193328), (96664, 132350), (105880, 120830), (112400, 113821)]