158510340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 496903680

約数和(自身を除く): 338393340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 79, 90, 142, 157, 158, 180, 213, 237, 284, 314, 316, 355, 395, 426, 471, 474, 628, 639, 710, 711, 785, 790, 852, 942, 948, 1065, 1185, 1278, 1413, 1420, 1422, 1570, 1580, 1884, 2130, 2355, 2370, 2556, 2826, 2844, 3140, 3195, 3555, 4260, 4710, 4740, 5609, 5652, 6390, 7065, 7110, 9420, 11147, 11218, 12403, 12780, 14130, 14220, 16827, 22294, 22436, 24806, 28045, 28260, 33441, 33654, 37209, 44588, 49612, 50481, 55735, 56090, 62015, 66882, 67308, 74418, 84135, 100323, 100962, 111470, 111627, 112180, 124030, 133764, 148836, 167205, 168270, 186045, 200646, 201924, 222940, 223254, 248060, 252405, 334410, 336540, 372090, 401292, 446508, 501615, 504810, 558135, 668820, 744180, 880613, 1003230, 1009620, 1116270, 1761226, 2006460, 2232540, 2641839, 3522452, 4403065, 5283678, 7925517, 8806130, 10567356, 13209195, 15851034, 17612260, 26418390, 31702068, 39627585, 52836780, 79255170, 158510340]

約数ペア:

[(1, 158510340), (2, 79255170), (3, 52836780), (4, 39627585), (5, 31702068), (6, 26418390), (9, 17612260), (10, 15851034), (12, 13209195), (15, 10567356), (18, 8806130), (20, 7925517), (30, 5283678), (36, 4403065), (45, 3522452), (60, 2641839), (71, 2232540), (79, 2006460), (90, 1761226), (142, 1116270), (157, 1009620), (158, 1003230), (180, 880613), (213, 744180), (237, 668820), (284, 558135), (314, 504810), (316, 501615), (355, 446508), (395, 401292), (426, 372090), (471, 336540), (474, 334410), (628, 252405), (639, 248060), (710, 223254), (711, 222940), (785, 201924), (790, 200646), (852, 186045), (942, 168270), (948, 167205), (1065, 148836), (1185, 133764), (1278, 124030), (1413, 112180), (1420, 111627), (1422, 111470), (1570, 100962), (1580, 100323), (1884, 84135), (2130, 74418), (2355, 67308), (2370, 66882), (2556, 62015), (2826, 56090), (2844, 55735), (3140, 50481), (3195, 49612), (3555, 44588), (4260, 37209), (4710, 33654), (4740, 33441), (5609, 28260), (5652, 28045), (6390, 24806), (7065, 22436), (7110, 22294), (9420, 16827), (11147, 14220), (11218, 14130), (12403, 12780)]