82181760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 128

約数和(自身を含む): 273490560

約数和(自身を除く): 191308800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1861, 1920, 2208, 2760, 2944, 3680, 3722, 4416, 5520, 5583, 7360, 7444, 8832, 9305, 11040, 11166, 14720, 14888, 18610, 22080, 22332, 27915, 29776, 37220, 42803, 44160, 44664, 55830, 59552, 74440, 85606, 89328, 111660, 119104, 128409, 148880, 171212, 178656, 214015, 223320, 238208, 256818, 297760, 342424, 357312, 428030, 446640, 513636, 595520, 642045, 684848, 714624, 856060, 893280, 1027272, 1191040, 1284090, 1369696, 1712120, 1786560, 2054544, 2568180, 2739392, 3424240, 3573120, 4109088, 5136360, 5478784, 6848480, 8218176, 10272720, 13696960, 16436352, 20545440, 27393920, 41090880, 82181760]

約数ペア:

[(1, 82181760), (2, 41090880), (3, 27393920), (4, 20545440), (5, 16436352), (6, 13696960), (8, 10272720), (10, 8218176), (12, 6848480), (15, 5478784), (16, 5136360), (20, 4109088), (23, 3573120), (24, 3424240), (30, 2739392), (32, 2568180), (40, 2054544), (46, 1786560), (48, 1712120), (60, 1369696), (64, 1284090), (69, 1191040), (80, 1027272), (92, 893280), (96, 856060), (115, 714624), (120, 684848), (128, 642045), (138, 595520), (160, 513636), (184, 446640), (192, 428030), (230, 357312), (240, 342424), (276, 297760), (320, 256818), (345, 238208), (368, 223320), (384, 214015), (460, 178656), (480, 171212), (552, 148880), (640, 128409), (690, 119104), (736, 111660), (920, 89328), (960, 85606), (1104, 74440), (1380, 59552), (1472, 55830), (1840, 44664), (1861, 44160), (1920, 42803), (2208, 37220), (2760, 29776), (2944, 27915), (3680, 22332), (3722, 22080), (4416, 18610), (5520, 14888), (5583, 14720), (7360, 11166), (7444, 11040), (8832, 9305)]