155811480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2945

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 366735720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 2879, 3608, 4510, 4920, 5412, 5758, 6765, 8637, 9020, 10824, 11516, 13530, 14395, 17274, 18040, 23032, 27060, 28790, 31669, 34548, 43185, 54120, 57580, 63338, 69096, 86370, 95007, 115160, 118039, 126676, 158345, 172740, 190014, 236078, 253352, 316690, 345480, 354117, 380028, 472156, 475035, 590195, 633380, 708234, 760056, 944312, 950070, 1180390, 1266760, 1298429, 1416468, 1770585, 1900140, 2360780, 2596858, 2832936, 3541170, 3800280, 3895287, 4721560, 5193716, 6492145, 7082340, 7790574, 10387432, 12984290, 14164680, 15581148, 19476435, 25968580, 31162296, 38952870, 51937160, 77905740, 155811480]

約数ペア:

[(1, 155811480), (2, 77905740), (3, 51937160), (4, 38952870), (5, 31162296), (6, 25968580), (8, 19476435), (10, 15581148), (11, 14164680), (12, 12984290), (15, 10387432), (20, 7790574), (22, 7082340), (24, 6492145), (30, 5193716), (33, 4721560), (40, 3895287), (41, 3800280), (44, 3541170), (55, 2832936), (60, 2596858), (66, 2360780), (82, 1900140), (88, 1770585), (110, 1416468), (120, 1298429), (123, 1266760), (132, 1180390), (164, 950070), (165, 944312), (205, 760056), (220, 708234), (246, 633380), (264, 590195), (328, 475035), (330, 472156), (410, 380028), (440, 354117), (451, 345480), (492, 316690), (615, 253352), (660, 236078), (820, 190014), (902, 172740), (984, 158345), (1230, 126676), (1320, 118039), (1353, 115160), (1640, 95007), (1804, 86370), (2255, 69096), (2460, 63338), (2706, 57580), (2879, 54120), (3608, 43185), (4510, 34548), (4920, 31669), (5412, 28790), (5758, 27060), (6765, 23032), (8637, 18040), (9020, 17274), (10824, 14395), (11516, 13530)]