131196960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2991

約数の個数: 144

約数和(自身を含む): 462309120

約数和(自身を除く): 331112160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2939, 2976, 3720, 4464, 4960, 5580, 5878, 7440, 8817, 8928, 11160, 11756, 14695, 14880, 17634, 22320, 23512, 26451, 29390, 35268, 44085, 44640, 47024, 52902, 58780, 70536, 88170, 91109, 94048, 105804, 117560, 132255, 141072, 176340, 182218, 211608, 235120, 264510, 273327, 282144, 352680, 364436, 423216, 455545, 470240, 529020, 546654, 705360, 728872, 819981, 846432, 911090, 1058040, 1093308, 1366635, 1410720, 1457744, 1639962, 1822180, 2116080, 2186616, 2733270, 2915488, 3279924, 3644360, 4099905, 4232160, 4373232, 5466540, 6559848, 7288720, 8199810, 8746464, 10933080, 13119696, 14577440, 16399620, 21866160, 26239392, 32799240, 43732320, 65598480, 131196960]

約数ペア:

[(1, 131196960), (2, 65598480), (3, 43732320), (4, 32799240), (5, 26239392), (6, 21866160), (8, 16399620), (9, 14577440), (10, 13119696), (12, 10933080), (15, 8746464), (16, 8199810), (18, 7288720), (20, 6559848), (24, 5466540), (30, 4373232), (31, 4232160), (32, 4099905), (36, 3644360), (40, 3279924), (45, 2915488), (48, 2733270), (60, 2186616), (62, 2116080), (72, 1822180), (80, 1639962), (90, 1457744), (93, 1410720), (96, 1366635), (120, 1093308), (124, 1058040), (144, 911090), (155, 846432), (160, 819981), (180, 728872), (186, 705360), (240, 546654), (248, 529020), (279, 470240), (288, 455545), (310, 423216), (360, 364436), (372, 352680), (465, 282144), (480, 273327), (496, 264510), (558, 235120), (620, 211608), (720, 182218), (744, 176340), (930, 141072), (992, 132255), (1116, 117560), (1240, 105804), (1395, 94048), (1440, 91109), (1488, 88170), (1860, 70536), (2232, 58780), (2480, 52902), (2790, 47024), (2939, 44640), (2976, 44085), (3720, 35268), (4464, 29390), (4960, 26451), (5580, 23512), (5878, 22320), (7440, 17634), (8817, 14880), (8928, 14695), (11160, 11756)]