156728160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 539675136

約数和(自身を除く): 382946976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 857, 1016, 1143, 1270, 1440, 1524, 1714, 1905, 2032, 2286, 2540, 2571, 3048, 3428, 3810, 4064, 4285, 4572, 5080, 5142, 5715, 6096, 6856, 7620, 7713, 8570, 9144, 10160, 10284, 11430, 12192, 12855, 13712, 15240, 15426, 17140, 18288, 20320, 20568, 22860, 25710, 27424, 30480, 30852, 34280, 36576, 38565, 41136, 45720, 51420, 60960, 61704, 68560, 77130, 82272, 91440, 102840, 108839, 123408, 137120, 154260, 182880, 205680, 217678, 246816, 308520, 326517, 411360, 435356, 544195, 617040, 653034, 870712, 979551, 1088390, 1234080, 1306068, 1632585, 1741424, 1959102, 2176780, 2612136, 3265170, 3482848, 3918204, 4353560, 4897755, 5224272, 6530340, 7836408, 8707120, 9795510, 10448544, 13060680, 15672816, 17414240, 19591020, 26121360, 31345632, 39182040, 52242720, 78364080, 156728160]

約数ペア:

[(1, 156728160), (2, 78364080), (3, 52242720), (4, 39182040), (5, 31345632), (6, 26121360), (8, 19591020), (9, 17414240), (10, 15672816), (12, 13060680), (15, 10448544), (16, 9795510), (18, 8707120), (20, 7836408), (24, 6530340), (30, 5224272), (32, 4897755), (36, 4353560), (40, 3918204), (45, 3482848), (48, 3265170), (60, 2612136), (72, 2176780), (80, 1959102), (90, 1741424), (96, 1632585), (120, 1306068), (127, 1234080), (144, 1088390), (160, 979551), (180, 870712), (240, 653034), (254, 617040), (288, 544195), (360, 435356), (381, 411360), (480, 326517), (508, 308520), (635, 246816), (720, 217678), (762, 205680), (857, 182880), (1016, 154260), (1143, 137120), (1270, 123408), (1440, 108839), (1524, 102840), (1714, 91440), (1905, 82272), (2032, 77130), (2286, 68560), (2540, 61704), (2571, 60960), (3048, 51420), (3428, 45720), (3810, 41136), (4064, 38565), (4285, 36576), (4572, 34280), (5080, 30852), (5142, 30480), (5715, 27424), (6096, 25710), (6856, 22860), (7620, 20568), (7713, 20320), (8570, 18288), (9144, 17140), (10160, 15426), (10284, 15240), (11430, 13712), (12192, 12855)]