164363520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 144

約数和(自身を含む): 548053632

約数和(自身を除く): 383690112

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, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1861, 1920, 2208, 2760, 2944, 3680, 3722, 3840, 4416, 5520, 5583, 5888, 7360, 7444, 8832, 9305, 11040, 11166, 14720, 14888, 17664, 18610, 22080, 22332, 27915, 29440, 29776, 37220, 42803, 44160, 44664, 55830, 59552, 74440, 85606, 88320, 89328, 111660, 119104, 128409, 148880, 171212, 178656, 214015, 223320, 238208, 256818, 297760, 342424, 357312, 428030, 446640, 476416, 513636, 595520, 642045, 684848, 714624, 856060, 893280, 1027272, 1191040, 1284090, 1369696, 1429248, 1712120, 1786560, 2054544, 2382080, 2568180, 2739392, 3424240, 3573120, 4109088, 5136360, 5478784, 6848480, 7146240, 8218176, 10272720, 10957568, 13696960, 16436352, 20545440, 27393920, 32872704, 41090880, 54787840, 82181760, 164363520]

約数ペア:

[(1, 164363520), (2, 82181760), (3, 54787840), (4, 41090880), (5, 32872704), (6, 27393920), (8, 20545440), (10, 16436352), (12, 13696960), (15, 10957568), (16, 10272720), (20, 8218176), (23, 7146240), (24, 6848480), (30, 5478784), (32, 5136360), (40, 4109088), (46, 3573120), (48, 3424240), (60, 2739392), (64, 2568180), (69, 2382080), (80, 2054544), (92, 1786560), (96, 1712120), (115, 1429248), (120, 1369696), (128, 1284090), (138, 1191040), (160, 1027272), (184, 893280), (192, 856060), (230, 714624), (240, 684848), (256, 642045), (276, 595520), (320, 513636), (345, 476416), (368, 446640), (384, 428030), (460, 357312), (480, 342424), (552, 297760), (640, 256818), (690, 238208), (736, 223320), (768, 214015), (920, 178656), (960, 171212), (1104, 148880), (1280, 128409), (1380, 119104), (1472, 111660), (1840, 89328), (1861, 88320), (1920, 85606), (2208, 74440), (2760, 59552), (2944, 55830), (3680, 44664), (3722, 44160), (3840, 42803), (4416, 37220), (5520, 29776), (5583, 29440), (5888, 27915), (7360, 22332), (7444, 22080), (8832, 18610), (9305, 17664), (11040, 14888), (11166, 14720)]