123892440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1881

約数の個数: 128

約数和(自身を含む): 430133760

約数和(自身を除く): 306241320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1777, 1992, 2324, 2490, 2905, 3320, 3486, 3554, 4648, 4980, 5331, 5810, 6972, 7108, 8715, 8885, 9960, 10662, 11620, 12439, 13944, 14216, 17430, 17770, 21324, 23240, 24878, 26655, 34860, 35540, 37317, 42648, 49756, 53310, 62195, 69720, 71080, 74634, 99512, 106620, 124390, 147491, 149268, 186585, 213240, 248780, 294982, 298536, 373170, 442473, 497560, 589964, 737455, 746340, 884946, 1032437, 1179928, 1474910, 1492680, 1769892, 2064874, 2212365, 2949820, 3097311, 3539784, 4129748, 4424730, 5162185, 5899640, 6194622, 8259496, 8849460, 10324370, 12389244, 15486555, 17698920, 20648740, 24778488, 30973110, 41297480, 61946220, 123892440]

約数ペア:

[(1, 123892440), (2, 61946220), (3, 41297480), (4, 30973110), (5, 24778488), (6, 20648740), (7, 17698920), (8, 15486555), (10, 12389244), (12, 10324370), (14, 8849460), (15, 8259496), (20, 6194622), (21, 5899640), (24, 5162185), (28, 4424730), (30, 4129748), (35, 3539784), (40, 3097311), (42, 2949820), (56, 2212365), (60, 2064874), (70, 1769892), (83, 1492680), (84, 1474910), (105, 1179928), (120, 1032437), (140, 884946), (166, 746340), (168, 737455), (210, 589964), (249, 497560), (280, 442473), (332, 373170), (415, 298536), (420, 294982), (498, 248780), (581, 213240), (664, 186585), (830, 149268), (840, 147491), (996, 124390), (1162, 106620), (1245, 99512), (1660, 74634), (1743, 71080), (1777, 69720), (1992, 62195), (2324, 53310), (2490, 49756), (2905, 42648), (3320, 37317), (3486, 35540), (3554, 34860), (4648, 26655), (4980, 24878), (5331, 23240), (5810, 21324), (6972, 17770), (7108, 17430), (8715, 14216), (8885, 13944), (9960, 12439), (10662, 11620)]