4272027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{17989}}^1$

素因数の和:19982

約数の個数: 64

約数和(自身を含む): 12823272000

約数和(自身を除く): 8551244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1979, 3958, 5937, 7916, 9895, 11874, 15832, 17989, 19790, 23748, 29685, 35978, 39580, 47496, 53967, 59370, 71956, 79160, 89945, 107934, 118740, 143912, 179890, 215868, 237480, 269835, 359780, 431736, 539670, 719560, 1079340, 2158680, 35600231, 71200462, 106800693, 142400924, 178001155, 213601386, 284801848, 356002310, 427202772, 534003465, 712004620, 854405544, 1068006930, 1424009240, 2136013860, 4272027720]

約数ペア:

[(1, 4272027720), (2, 2136013860), (3, 1424009240), (4, 1068006930), (5, 854405544), (6, 712004620), (8, 534003465), (10, 427202772), (12, 356002310), (15, 284801848), (20, 213601386), (24, 178001155), (30, 142400924), (40, 106800693), (60, 71200462), (120, 35600231), (1979, 2158680), (3958, 1079340), (5937, 719560), (7916, 539670), (9895, 431736), (11874, 359780), (15832, 269835), (17989, 237480), (19790, 215868), (23748, 179890), (29685, 143912), (35978, 118740), (39580, 107934), (47496, 89945), (53967, 79160), (59370, 71956)]