159032960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 412439040

約数和(自身を除く): 253406080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 272, 311, 320, 340, 376, 470, 544, 622, 640, 680, 752, 799, 940, 1088, 1244, 1360, 1504, 1555, 1598, 1880, 2176, 2488, 2720, 3008, 3110, 3196, 3760, 3995, 4976, 5287, 5440, 6016, 6220, 6392, 7520, 7990, 9952, 10574, 10880, 12440, 12784, 14617, 15040, 15980, 19904, 21148, 24880, 25568, 26435, 29234, 30080, 31960, 39808, 42296, 49760, 51136, 52870, 58468, 63920, 73085, 84592, 99520, 102272, 105740, 116936, 127840, 146170, 169184, 199040, 211480, 233872, 248489, 255680, 292340, 338368, 422960, 467744, 496978, 511360, 584680, 676736, 845920, 935488, 993956, 1169360, 1242445, 1691840, 1870976, 1987912, 2338720, 2484890, 3383680, 3975824, 4677440, 4969780, 7951648, 9354880, 9939560, 15903296, 19879120, 31806592, 39758240, 79516480, 159032960]

約数ペア:

[(1, 159032960), (2, 79516480), (4, 39758240), (5, 31806592), (8, 19879120), (10, 15903296), (16, 9939560), (17, 9354880), (20, 7951648), (32, 4969780), (34, 4677440), (40, 3975824), (47, 3383680), (64, 2484890), (68, 2338720), (80, 1987912), (85, 1870976), (94, 1691840), (128, 1242445), (136, 1169360), (160, 993956), (170, 935488), (188, 845920), (235, 676736), (272, 584680), (311, 511360), (320, 496978), (340, 467744), (376, 422960), (470, 338368), (544, 292340), (622, 255680), (640, 248489), (680, 233872), (752, 211480), (799, 199040), (940, 169184), (1088, 146170), (1244, 127840), (1360, 116936), (1504, 105740), (1555, 102272), (1598, 99520), (1880, 84592), (2176, 73085), (2488, 63920), (2720, 58468), (3008, 52870), (3110, 51136), (3196, 49760), (3760, 42296), (3995, 39808), (4976, 31960), (5287, 30080), (5440, 29234), (6016, 26435), (6220, 25568), (6392, 24880), (7520, 21148), (7990, 19904), (9952, 15980), (10574, 15040), (10880, 14617), (12440, 12784)]