87464640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2990

約数の個数: 112

約数和(自身を含む): 286755840

約数和(自身を除く): 199291200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2939, 2976, 3720, 4960, 5878, 5952, 7440, 8817, 9920, 11756, 14695, 14880, 17634, 23512, 29390, 29760, 35268, 44085, 47024, 58780, 70536, 88170, 91109, 94048, 117560, 141072, 176340, 182218, 188096, 235120, 273327, 282144, 352680, 364436, 455545, 470240, 546654, 564288, 705360, 728872, 911090, 940480, 1093308, 1366635, 1410720, 1457744, 1822180, 2186616, 2733270, 2821440, 2915488, 3644360, 4373232, 5466540, 5830976, 7288720, 8746464, 10933080, 14577440, 17492928, 21866160, 29154880, 43732320, 87464640]

約数ペア:

[(1, 87464640), (2, 43732320), (3, 29154880), (4, 21866160), (5, 17492928), (6, 14577440), (8, 10933080), (10, 8746464), (12, 7288720), (15, 5830976), (16, 5466540), (20, 4373232), (24, 3644360), (30, 2915488), (31, 2821440), (32, 2733270), (40, 2186616), (48, 1822180), (60, 1457744), (62, 1410720), (64, 1366635), (80, 1093308), (93, 940480), (96, 911090), (120, 728872), (124, 705360), (155, 564288), (160, 546654), (186, 470240), (192, 455545), (240, 364436), (248, 352680), (310, 282144), (320, 273327), (372, 235120), (465, 188096), (480, 182218), (496, 176340), (620, 141072), (744, 117560), (930, 94048), (960, 91109), (992, 88170), (1240, 70536), (1488, 58780), (1860, 47024), (1984, 44085), (2480, 35268), (2939, 29760), (2976, 29390), (3720, 23512), (4960, 17634), (5878, 14880), (5952, 14695), (7440, 11756), (8817, 9920)]