61383720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 135608280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 569, 580, 620, 696, 744, 870, 899, 930, 1138, 1160, 1240, 1707, 1740, 1798, 1860, 2276, 2697, 2845, 3414, 3480, 3596, 3720, 4495, 4552, 5394, 5690, 6828, 7192, 8535, 8990, 10788, 11380, 13485, 13656, 16501, 17070, 17639, 17980, 21576, 22760, 26970, 33002, 34140, 35278, 35960, 49503, 52917, 53940, 66004, 68280, 70556, 82505, 88195, 99006, 105834, 107880, 132008, 141112, 165010, 176390, 198012, 211668, 247515, 264585, 330020, 352780, 396024, 423336, 495030, 511531, 529170, 660040, 705560, 990060, 1023062, 1058340, 1534593, 1980120, 2046124, 2116680, 2557655, 3069186, 4092248, 5115310, 6138372, 7672965, 10230620, 12276744, 15345930, 20461240, 30691860, 61383720]

約数ペア:

[(1, 61383720), (2, 30691860), (3, 20461240), (4, 15345930), (5, 12276744), (6, 10230620), (8, 7672965), (10, 6138372), (12, 5115310), (15, 4092248), (20, 3069186), (24, 2557655), (29, 2116680), (30, 2046124), (31, 1980120), (40, 1534593), (58, 1058340), (60, 1023062), (62, 990060), (87, 705560), (93, 660040), (116, 529170), (120, 511531), (124, 495030), (145, 423336), (155, 396024), (174, 352780), (186, 330020), (232, 264585), (248, 247515), (290, 211668), (310, 198012), (348, 176390), (372, 165010), (435, 141112), (465, 132008), (569, 107880), (580, 105834), (620, 99006), (696, 88195), (744, 82505), (870, 70556), (899, 68280), (930, 66004), (1138, 53940), (1160, 52917), (1240, 49503), (1707, 35960), (1740, 35278), (1798, 34140), (1860, 33002), (2276, 26970), (2697, 22760), (2845, 21576), (3414, 17980), (3480, 17639), (3596, 17070), (3720, 16501), (4495, 13656), (4552, 13485), (5394, 11380), (5690, 10788), (6828, 8990), (7192, 8535)]