157500840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 545852160

約数和(自身を除く): 388351320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1933, 1940, 2037, 2328, 2716, 2910, 3395, 3866, 3880, 4074, 5432, 5799, 5820, 6790, 7732, 8148, 9665, 10185, 11598, 11640, 13531, 13580, 15464, 16296, 19330, 20370, 23196, 27062, 27160, 28995, 38660, 40593, 40740, 46392, 54124, 57990, 67655, 77320, 81186, 81480, 108248, 115980, 135310, 162372, 187501, 202965, 231960, 270620, 324744, 375002, 405930, 541240, 562503, 750004, 811860, 937505, 1125006, 1312507, 1500008, 1623720, 1875010, 2250012, 2625014, 2812515, 3750020, 3937521, 4500024, 5250028, 5625030, 6562535, 7500040, 7875042, 10500056, 11250060, 13125070, 15750084, 19687605, 22500120, 26250140, 31500168, 39375210, 52500280, 78750420, 157500840]

約数ペア:

[(1, 157500840), (2, 78750420), (3, 52500280), (4, 39375210), (5, 31500168), (6, 26250140), (7, 22500120), (8, 19687605), (10, 15750084), (12, 13125070), (14, 11250060), (15, 10500056), (20, 7875042), (21, 7500040), (24, 6562535), (28, 5625030), (30, 5250028), (35, 4500024), (40, 3937521), (42, 3750020), (56, 2812515), (60, 2625014), (70, 2250012), (84, 1875010), (97, 1623720), (105, 1500008), (120, 1312507), (140, 1125006), (168, 937505), (194, 811860), (210, 750004), (280, 562503), (291, 541240), (388, 405930), (420, 375002), (485, 324744), (582, 270620), (679, 231960), (776, 202965), (840, 187501), (970, 162372), (1164, 135310), (1358, 115980), (1455, 108248), (1933, 81480), (1940, 81186), (2037, 77320), (2328, 67655), (2716, 57990), (2910, 54124), (3395, 46392), (3866, 40740), (3880, 40593), (4074, 38660), (5432, 28995), (5799, 27160), (5820, 27062), (6790, 23196), (7732, 20370), (8148, 19330), (9665, 16296), (10185, 15464), (11598, 13580), (11640, 13531)]