121194640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 335871360

約数和(自身を除く): 214676720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 719, 784, 860, 980, 1204, 1438, 1505, 1720, 1960, 2107, 2408, 2876, 3010, 3440, 3595, 3920, 4214, 4816, 5033, 5752, 6020, 7190, 8428, 10066, 10535, 11504, 12040, 14380, 16856, 20132, 21070, 24080, 25165, 28760, 30917, 33712, 35231, 40264, 42140, 50330, 57520, 61834, 70462, 80528, 84280, 100660, 123668, 140924, 154585, 168560, 176155, 201320, 216419, 247336, 281848, 309170, 352310, 402640, 432838, 494672, 563696, 618340, 704620, 865676, 1082095, 1236680, 1409240, 1514933, 1731352, 2164190, 2473360, 2818480, 3029866, 3462704, 4328380, 6059732, 7574665, 8656760, 12119464, 15149330, 17313520, 24238928, 30298660, 60597320, 121194640]

約数ペア:

[(1, 121194640), (2, 60597320), (4, 30298660), (5, 24238928), (7, 17313520), (8, 15149330), (10, 12119464), (14, 8656760), (16, 7574665), (20, 6059732), (28, 4328380), (35, 3462704), (40, 3029866), (43, 2818480), (49, 2473360), (56, 2164190), (70, 1731352), (80, 1514933), (86, 1409240), (98, 1236680), (112, 1082095), (140, 865676), (172, 704620), (196, 618340), (215, 563696), (245, 494672), (280, 432838), (301, 402640), (344, 352310), (392, 309170), (430, 281848), (490, 247336), (560, 216419), (602, 201320), (688, 176155), (719, 168560), (784, 154585), (860, 140924), (980, 123668), (1204, 100660), (1438, 84280), (1505, 80528), (1720, 70462), (1960, 61834), (2107, 57520), (2408, 50330), (2876, 42140), (3010, 40264), (3440, 35231), (3595, 33712), (3920, 30917), (4214, 28760), (4816, 25165), (5033, 24080), (5752, 21070), (6020, 20132), (7190, 16856), (8428, 14380), (10066, 12040), (10535, 11504)]