56921280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4561}}^1$

素因数の和:4594

約数の個数: 112

約数和(自身を含む): 194669664

約数和(自身を除く): 137748384

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 4561, 6240, 9122, 12480, 13683, 18244, 22805, 27366, 36488, 45610, 54732, 59293, 68415, 72976, 91220, 109464, 118586, 136830, 145952, 177879, 182440, 218928, 237172, 273660, 291904, 296465, 355758, 364880, 437856, 474344, 547320, 592930, 711516, 729760, 875712, 889395, 948688, 1094640, 1185860, 1423032, 1459520, 1778790, 1897376, 2189280, 2371720, 2846064, 3557580, 3794752, 4378560, 4743440, 5692128, 7115160, 9486880, 11384256, 14230320, 18973760, 28460640, 56921280]

約数ペア:

[(1, 56921280), (2, 28460640), (3, 18973760), (4, 14230320), (5, 11384256), (6, 9486880), (8, 7115160), (10, 5692128), (12, 4743440), (13, 4378560), (15, 3794752), (16, 3557580), (20, 2846064), (24, 2371720), (26, 2189280), (30, 1897376), (32, 1778790), (39, 1459520), (40, 1423032), (48, 1185860), (52, 1094640), (60, 948688), (64, 889395), (65, 875712), (78, 729760), (80, 711516), (96, 592930), (104, 547320), (120, 474344), (130, 437856), (156, 364880), (160, 355758), (192, 296465), (195, 291904), (208, 273660), (240, 237172), (260, 218928), (312, 182440), (320, 177879), (390, 145952), (416, 136830), (480, 118586), (520, 109464), (624, 91220), (780, 72976), (832, 68415), (960, 59293), (1040, 54732), (1248, 45610), (1560, 36488), (2080, 27366), (2496, 22805), (3120, 18244), (4160, 13683), (4561, 12480), (6240, 9122)]