142610840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 186400360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 419, 508, 536, 635, 670, 838, 1016, 1270, 1340, 1676, 2095, 2540, 2680, 3352, 4190, 5080, 8380, 8509, 16760, 17018, 28073, 34036, 42545, 53213, 56146, 68072, 85090, 106426, 112292, 140365, 170180, 212852, 224584, 266065, 280730, 340360, 425704, 532130, 561460, 1064260, 1122920, 2128520, 3565271, 7130542, 14261084, 17826355, 28522168, 35652710, 71305420, 142610840]

約数ペア:

[(1, 142610840), (2, 71305420), (4, 35652710), (5, 28522168), (8, 17826355), (10, 14261084), (20, 7130542), (40, 3565271), (67, 2128520), (127, 1122920), (134, 1064260), (254, 561460), (268, 532130), (335, 425704), (419, 340360), (508, 280730), (536, 266065), (635, 224584), (670, 212852), (838, 170180), (1016, 140365), (1270, 112292), (1340, 106426), (1676, 85090), (2095, 68072), (2540, 56146), (2680, 53213), (3352, 42545), (4190, 34036), (5080, 28073), (8380, 17018), (8509, 16760)]