51539760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 128448720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 223, 240, 270, 321, 360, 428, 432, 446, 535, 540, 642, 669, 720, 856, 892, 963, 1070, 1080, 1115, 1284, 1338, 1605, 1712, 1784, 1926, 2007, 2140, 2160, 2230, 2568, 2676, 2889, 3210, 3345, 3568, 3852, 4014, 4280, 4460, 4815, 5136, 5352, 5778, 6021, 6420, 6690, 7704, 8028, 8560, 8920, 9630, 10035, 10704, 11556, 12042, 12840, 13380, 14445, 15408, 16056, 17840, 19260, 20070, 23112, 23861, 24084, 25680, 26760, 28890, 30105, 32112, 38520, 40140, 46224, 47722, 48168, 53520, 57780, 60210, 71583, 77040, 80280, 95444, 96336, 115560, 119305, 120420, 143166, 160560, 190888, 214749, 231120, 238610, 240840, 286332, 357915, 381776, 429498, 477220, 481680, 572664, 644247, 715830, 858996, 954440, 1073745, 1145328, 1288494, 1431660, 1717992, 1908880, 2147490, 2576988, 2863320, 3221235, 3435984, 4294980, 5153976, 5726640, 6442470, 8589960, 10307952, 12884940, 17179920, 25769880, 51539760]

約数ペア:

[(1, 51539760), (2, 25769880), (3, 17179920), (4, 12884940), (5, 10307952), (6, 8589960), (8, 6442470), (9, 5726640), (10, 5153976), (12, 4294980), (15, 3435984), (16, 3221235), (18, 2863320), (20, 2576988), (24, 2147490), (27, 1908880), (30, 1717992), (36, 1431660), (40, 1288494), (45, 1145328), (48, 1073745), (54, 954440), (60, 858996), (72, 715830), (80, 644247), (90, 572664), (107, 481680), (108, 477220), (120, 429498), (135, 381776), (144, 357915), (180, 286332), (214, 240840), (216, 238610), (223, 231120), (240, 214749), (270, 190888), (321, 160560), (360, 143166), (428, 120420), (432, 119305), (446, 115560), (535, 96336), (540, 95444), (642, 80280), (669, 77040), (720, 71583), (856, 60210), (892, 57780), (963, 53520), (1070, 48168), (1080, 47722), (1115, 46224), (1284, 40140), (1338, 38520), (1605, 32112), (1712, 30105), (1784, 28890), (1926, 26760), (2007, 25680), (2140, 24084), (2160, 23861), (2230, 23112), (2568, 20070), (2676, 19260), (2889, 17840), (3210, 16056), (3345, 15408), (3568, 14445), (3852, 13380), (4014, 12840), (4280, 12042), (4460, 11556), (4815, 10704), (5136, 10035), (5352, 9630), (5778, 8920), (6021, 8560), (6420, 8028), (6690, 7704)]