155188040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5502

約数の個数: 64

約数和(自身を含む): 403004160

約数和(自身を除く): 247816120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5381, 5768, 7210, 10762, 14420, 21524, 26905, 28840, 37667, 43048, 53810, 75334, 107620, 150668, 188335, 215240, 301336, 376670, 554243, 753340, 1108486, 1506680, 2216972, 2771215, 3879701, 4433944, 5542430, 7759402, 11084860, 15518804, 19398505, 22169720, 31037608, 38797010, 77594020, 155188040]

約数ペア:

[(1, 155188040), (2, 77594020), (4, 38797010), (5, 31037608), (7, 22169720), (8, 19398505), (10, 15518804), (14, 11084860), (20, 7759402), (28, 5542430), (35, 4433944), (40, 3879701), (56, 2771215), (70, 2216972), (103, 1506680), (140, 1108486), (206, 753340), (280, 554243), (412, 376670), (515, 301336), (721, 215240), (824, 188335), (1030, 150668), (1442, 107620), (2060, 75334), (2884, 53810), (3605, 43048), (4120, 37667), (5381, 28840), (5768, 26905), (7210, 21524), (10762, 14420)]