129022520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 343388160

約数和(自身を除く): 214365640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 47, 55, 68, 85, 88, 94, 110, 136, 170, 187, 188, 220, 235, 340, 367, 374, 376, 440, 470, 517, 680, 734, 748, 799, 935, 940, 1034, 1468, 1496, 1598, 1835, 1870, 1880, 2068, 2585, 2936, 3196, 3670, 3740, 3995, 4037, 4136, 5170, 6239, 6392, 7340, 7480, 7990, 8074, 8789, 10340, 12478, 14680, 15980, 16148, 17249, 17578, 20185, 20680, 24956, 31195, 31960, 32296, 34498, 35156, 40370, 43945, 49912, 62390, 68629, 68996, 70312, 80740, 86245, 87890, 124780, 137258, 137992, 161480, 172490, 175780, 189739, 249560, 274516, 293233, 343145, 344980, 351560, 379478, 549032, 586466, 686290, 689960, 758956, 948695, 1172932, 1372580, 1466165, 1517912, 1897390, 2345864, 2745160, 2932330, 3225563, 3794780, 5864660, 6451126, 7589560, 11729320, 12902252, 16127815, 25804504, 32255630, 64511260, 129022520]

約数ペア:

[(1, 129022520), (2, 64511260), (4, 32255630), (5, 25804504), (8, 16127815), (10, 12902252), (11, 11729320), (17, 7589560), (20, 6451126), (22, 5864660), (34, 3794780), (40, 3225563), (44, 2932330), (47, 2745160), (55, 2345864), (68, 1897390), (85, 1517912), (88, 1466165), (94, 1372580), (110, 1172932), (136, 948695), (170, 758956), (187, 689960), (188, 686290), (220, 586466), (235, 549032), (340, 379478), (367, 351560), (374, 344980), (376, 343145), (440, 293233), (470, 274516), (517, 249560), (680, 189739), (734, 175780), (748, 172490), (799, 161480), (935, 137992), (940, 137258), (1034, 124780), (1468, 87890), (1496, 86245), (1598, 80740), (1835, 70312), (1870, 68996), (1880, 68629), (2068, 62390), (2585, 49912), (2936, 43945), (3196, 40370), (3670, 35156), (3740, 34498), (3995, 32296), (4037, 31960), (4136, 31195), (5170, 24956), (6239, 20680), (6392, 20185), (7340, 17578), (7480, 17249), (7990, 16148), (8074, 15980), (8789, 14680), (10340, 12478)]