28020503040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{16361}}^1$

素因数の和:16610

約数の個数: 160

約数和(自身を含む): 89985240576

約数和(自身を除く): 61964737536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 256, 320, 384, 446, 480, 512, 640, 669, 768, 892, 960, 1115, 1280, 1338, 1536, 1784, 1920, 2230, 2560, 2676, 3345, 3568, 3840, 4460, 5352, 6690, 7136, 7680, 8920, 10704, 13380, 14272, 16361, 17840, 21408, 26760, 28544, 32722, 35680, 42816, 49083, 53520, 57088, 65444, 71360, 81805, 85632, 98166, 107040, 114176, 130888, 142720, 163610, 171264, 196332, 214080, 245415, 261776, 285440, 327220, 342528, 392664, 428160, 490830, 523552, 570880, 654440, 785328, 856320, 981660, 1047104, 1308880, 1570656, 1712640, 1963320, 2094208, 2617760, 3141312, 3648503, 3926640, 4188416, 5235520, 6282624, 7297006, 7853280, 8376832, 10471040, 10945509, 12565248, 14594012, 15706560, 18242515, 20942080, 21891018, 25130496, 29188024, 31413120, 36485030, 41884160, 43782036, 54727545, 58376048, 62826240, 72970060, 87564072, 109455090, 116752096, 125652480, 145940120, 175128144, 218910180, 233504192, 291880240, 350256288, 437820360, 467008384, 583760480, 700512576, 875640720, 934016768, 1167520960, 1401025152, 1751281440, 1868033536, 2335041920, 2802050304, 3502562880, 4670083840, 5604100608, 7005125760, 9340167680, 14010251520, 28020503040]

約数ペア:

[(1, 28020503040), (2, 14010251520), (3, 9340167680), (4, 7005125760), (5, 5604100608), (6, 4670083840), (8, 3502562880), (10, 2802050304), (12, 2335041920), (15, 1868033536), (16, 1751281440), (20, 1401025152), (24, 1167520960), (30, 934016768), (32, 875640720), (40, 700512576), (48, 583760480), (60, 467008384), (64, 437820360), (80, 350256288), (96, 291880240), (120, 233504192), (128, 218910180), (160, 175128144), (192, 145940120), (223, 125652480), (240, 116752096), (256, 109455090), (320, 87564072), (384, 72970060), (446, 62826240), (480, 58376048), (512, 54727545), (640, 43782036), (669, 41884160), (768, 36485030), (892, 31413120), (960, 29188024), (1115, 25130496), (1280, 21891018), (1338, 20942080), (1536, 18242515), (1784, 15706560), (1920, 14594012), (2230, 12565248), (2560, 10945509), (2676, 10471040), (3345, 8376832), (3568, 7853280), (3840, 7297006), (4460, 6282624), (5352, 5235520), (6690, 4188416), (7136, 3926640), (7680, 3648503), (8920, 3141312), (10704, 2617760), (13380, 2094208), (14272, 1963320), (16361, 1712640), (17840, 1570656), (21408, 1308880), (26760, 1047104), (28544, 981660), (32722, 856320), (35680, 785328), (42816, 654440), (49083, 570880), (53520, 523552), (57088, 490830), (65444, 428160), (71360, 392664), (81805, 342528), (85632, 327220), (98166, 285440), (107040, 261776), (114176, 245415), (130888, 214080), (142720, 196332), (163610, 171264)]