82342760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 124498840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 41, 46, 59, 74, 82, 92, 115, 118, 148, 164, 184, 185, 205, 230, 236, 295, 296, 328, 370, 410, 460, 472, 590, 740, 820, 851, 920, 943, 1180, 1357, 1480, 1517, 1640, 1702, 1886, 2183, 2360, 2419, 2714, 3034, 3404, 3772, 4255, 4366, 4715, 4838, 5428, 6068, 6785, 6808, 7544, 7585, 8510, 8732, 9430, 9676, 10856, 10915, 12095, 12136, 13570, 15170, 17020, 17464, 18860, 19352, 21830, 24190, 27140, 30340, 34040, 34891, 37720, 43660, 48380, 50209, 54280, 55637, 60680, 69782, 87320, 89503, 96760, 100418, 111274, 139564, 174455, 179006, 200836, 222548, 251045, 278185, 279128, 348910, 358012, 401672, 445096, 447515, 502090, 556370, 697820, 716024, 895030, 1004180, 1112740, 1395640, 1790060, 2008360, 2058569, 2225480, 3580120, 4117138, 8234276, 10292845, 16468552, 20585690, 41171380, 82342760]

約数ペア:

[(1, 82342760), (2, 41171380), (4, 20585690), (5, 16468552), (8, 10292845), (10, 8234276), (20, 4117138), (23, 3580120), (37, 2225480), (40, 2058569), (41, 2008360), (46, 1790060), (59, 1395640), (74, 1112740), (82, 1004180), (92, 895030), (115, 716024), (118, 697820), (148, 556370), (164, 502090), (184, 447515), (185, 445096), (205, 401672), (230, 358012), (236, 348910), (295, 279128), (296, 278185), (328, 251045), (370, 222548), (410, 200836), (460, 179006), (472, 174455), (590, 139564), (740, 111274), (820, 100418), (851, 96760), (920, 89503), (943, 87320), (1180, 69782), (1357, 60680), (1480, 55637), (1517, 54280), (1640, 50209), (1702, 48380), (1886, 43660), (2183, 37720), (2360, 34891), (2419, 34040), (2714, 30340), (3034, 27140), (3404, 24190), (3772, 21830), (4255, 19352), (4366, 18860), (4715, 17464), (4838, 17020), (5428, 15170), (6068, 13570), (6785, 12136), (6808, 12095), (7544, 10915), (7585, 10856), (8510, 9676), (8732, 9430)]