131688960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 160

約数和(自身を含む): 453720960

約数和(自身を除く): 322032000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1319, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 2638, 3120, 3328, 3840, 3957, 4160, 4992, 5276, 6240, 6595, 6656, 7680, 7914, 8320, 9984, 10552, 12480, 13190, 15828, 16640, 17147, 19785, 19968, 21104, 24960, 26380, 31656, 33280, 34294, 39570, 42208, 49920, 51441, 52760, 63312, 68588, 79140, 84416, 85735, 99840, 102882, 105520, 126624, 137176, 158280, 168832, 171470, 205764, 211040, 253248, 257205, 274352, 316560, 337664, 342940, 411528, 422080, 506496, 514410, 548704, 633120, 675328, 685880, 823056, 844160, 1012992, 1028820, 1097408, 1266240, 1371760, 1646112, 1688320, 2025984, 2057640, 2194816, 2532480, 2743520, 3292224, 3376640, 4115280, 4389632, 5064960, 5487040, 6584448, 8230560, 8779264, 10129920, 10974080, 13168896, 16461120, 21948160, 26337792, 32922240, 43896320, 65844480, 131688960]

約数ペア:

[(1, 131688960), (2, 65844480), (3, 43896320), (4, 32922240), (5, 26337792), (6, 21948160), (8, 16461120), (10, 13168896), (12, 10974080), (13, 10129920), (15, 8779264), (16, 8230560), (20, 6584448), (24, 5487040), (26, 5064960), (30, 4389632), (32, 4115280), (39, 3376640), (40, 3292224), (48, 2743520), (52, 2532480), (60, 2194816), (64, 2057640), (65, 2025984), (78, 1688320), (80, 1646112), (96, 1371760), (104, 1266240), (120, 1097408), (128, 1028820), (130, 1012992), (156, 844160), (160, 823056), (192, 685880), (195, 675328), (208, 633120), (240, 548704), (256, 514410), (260, 506496), (312, 422080), (320, 411528), (384, 342940), (390, 337664), (416, 316560), (480, 274352), (512, 257205), (520, 253248), (624, 211040), (640, 205764), (768, 171470), (780, 168832), (832, 158280), (960, 137176), (1040, 126624), (1248, 105520), (1280, 102882), (1319, 99840), (1536, 85735), (1560, 84416), (1664, 79140), (1920, 68588), (2080, 63312), (2496, 52760), (2560, 51441), (2638, 49920), (3120, 42208), (3328, 39570), (3840, 34294), (3957, 33280), (4160, 31656), (4992, 26380), (5276, 24960), (6240, 21104), (6595, 19968), (6656, 19785), (7680, 17147), (7914, 16640), (8320, 15828), (9984, 13190), (10552, 12480)]