136438960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4597}}^1$

素因数の和:4670

約数の個数: 80

約数和(自身を含む): 369458496

約数和(自身を除く): 233019536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 4597, 5936, 7420, 9194, 14840, 18388, 22985, 29680, 32179, 36776, 45970, 64358, 73552, 91940, 128716, 160895, 183880, 243641, 257432, 321790, 367760, 487282, 514864, 643580, 974564, 1218205, 1287160, 1705487, 1949128, 2436410, 2574320, 3410974, 3898256, 4872820, 6821948, 8527435, 9745640, 13643896, 17054870, 19491280, 27287792, 34109740, 68219480, 136438960]

約数ペア:

[(1, 136438960), (2, 68219480), (4, 34109740), (5, 27287792), (7, 19491280), (8, 17054870), (10, 13643896), (14, 9745640), (16, 8527435), (20, 6821948), (28, 4872820), (35, 3898256), (40, 3410974), (53, 2574320), (56, 2436410), (70, 1949128), (80, 1705487), (106, 1287160), (112, 1218205), (140, 974564), (212, 643580), (265, 514864), (280, 487282), (371, 367760), (424, 321790), (530, 257432), (560, 243641), (742, 183880), (848, 160895), (1060, 128716), (1484, 91940), (1855, 73552), (2120, 64358), (2968, 45970), (3710, 36776), (4240, 32179), (4597, 29680), (5936, 22985), (7420, 18388), (9194, 14840)]