26501640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 91912320

約数和(自身を除く): 65410680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1181, 1320, 1496, 1870, 2040, 2244, 2362, 2805, 3543, 3740, 4488, 4724, 5610, 5905, 7086, 7480, 9448, 11220, 11810, 12991, 14172, 17715, 20077, 22440, 23620, 25982, 28344, 35430, 38973, 40154, 47240, 51964, 60231, 64955, 70860, 77946, 80308, 100385, 103928, 120462, 129910, 141720, 155892, 160616, 194865, 200770, 220847, 240924, 259820, 301155, 311784, 389730, 401540, 441694, 481848, 519640, 602310, 662541, 779460, 803080, 883388, 1104235, 1204620, 1325082, 1558920, 1766776, 2208470, 2409240, 2650164, 3312705, 4416940, 5300328, 6625410, 8833880, 13250820, 26501640]

約数ペア:

[(1, 26501640), (2, 13250820), (3, 8833880), (4, 6625410), (5, 5300328), (6, 4416940), (8, 3312705), (10, 2650164), (11, 2409240), (12, 2208470), (15, 1766776), (17, 1558920), (20, 1325082), (22, 1204620), (24, 1104235), (30, 883388), (33, 803080), (34, 779460), (40, 662541), (44, 602310), (51, 519640), (55, 481848), (60, 441694), (66, 401540), (68, 389730), (85, 311784), (88, 301155), (102, 259820), (110, 240924), (120, 220847), (132, 200770), (136, 194865), (165, 160616), (170, 155892), (187, 141720), (204, 129910), (220, 120462), (255, 103928), (264, 100385), (330, 80308), (340, 77946), (374, 70860), (408, 64955), (440, 60231), (510, 51964), (561, 47240), (660, 40154), (680, 38973), (748, 35430), (935, 28344), (1020, 25982), (1122, 23620), (1181, 22440), (1320, 20077), (1496, 17715), (1870, 14172), (2040, 12991), (2244, 11810), (2362, 11220), (2805, 9448), (3543, 7480), (3740, 7086), (4488, 5905), (4724, 5610)]