78165440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8423}}^1$

素因数の和:8469

約数の個数: 56

約数和(自身を含む): 192572640

約数和(自身を除く): 114407200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8423, 9280, 16846, 33692, 42115, 67384, 84230, 134768, 168460, 244267, 269536, 336920, 488534, 539072, 673840, 977068, 1221335, 1347680, 1954136, 2442670, 2695360, 3908272, 4885340, 7816544, 9770680, 15633088, 19541360, 39082720, 78165440]

約数ペア:

[(1, 78165440), (2, 39082720), (4, 19541360), (5, 15633088), (8, 9770680), (10, 7816544), (16, 4885340), (20, 3908272), (29, 2695360), (32, 2442670), (40, 1954136), (58, 1347680), (64, 1221335), (80, 977068), (116, 673840), (145, 539072), (160, 488534), (232, 336920), (290, 269536), (320, 244267), (464, 168460), (580, 134768), (928, 84230), (1160, 67384), (1856, 42115), (2320, 33692), (4640, 16846), (8423, 9280)]