165093880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 443076480

約数和(自身を除く): 277982600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 73, 82, 140, 146, 164, 197, 205, 280, 287, 292, 328, 365, 394, 410, 511, 574, 584, 730, 788, 820, 985, 1022, 1148, 1379, 1435, 1460, 1576, 1640, 1970, 2044, 2296, 2555, 2758, 2870, 2920, 2993, 3940, 4088, 5110, 5516, 5740, 5986, 6895, 7880, 8077, 10220, 11032, 11480, 11972, 13790, 14381, 14965, 16154, 20440, 20951, 23944, 27580, 28762, 29930, 32308, 40385, 41902, 55160, 56539, 57524, 59860, 64616, 71905, 80770, 83804, 100667, 104755, 113078, 115048, 119720, 143810, 161540, 167608, 201334, 209510, 226156, 282695, 287620, 323080, 402668, 419020, 452312, 503335, 565390, 575240, 589621, 805336, 838040, 1006670, 1130780, 1179242, 2013340, 2261560, 2358484, 2948105, 4026680, 4127347, 4716968, 5896210, 8254694, 11792420, 16509388, 20636735, 23584840, 33018776, 41273470, 82546940, 165093880]

約数ペア:

[(1, 165093880), (2, 82546940), (4, 41273470), (5, 33018776), (7, 23584840), (8, 20636735), (10, 16509388), (14, 11792420), (20, 8254694), (28, 5896210), (35, 4716968), (40, 4127347), (41, 4026680), (56, 2948105), (70, 2358484), (73, 2261560), (82, 2013340), (140, 1179242), (146, 1130780), (164, 1006670), (197, 838040), (205, 805336), (280, 589621), (287, 575240), (292, 565390), (328, 503335), (365, 452312), (394, 419020), (410, 402668), (511, 323080), (574, 287620), (584, 282695), (730, 226156), (788, 209510), (820, 201334), (985, 167608), (1022, 161540), (1148, 143810), (1379, 119720), (1435, 115048), (1460, 113078), (1576, 104755), (1640, 100667), (1970, 83804), (2044, 80770), (2296, 71905), (2555, 64616), (2758, 59860), (2870, 57524), (2920, 56539), (2993, 55160), (3940, 41902), (4088, 40385), (5110, 32308), (5516, 29930), (5740, 28762), (5986, 27580), (6895, 23944), (7880, 20951), (8077, 20440), (10220, 16154), (11032, 14965), (11480, 14381), (11972, 13790)]