28021114080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8221}}^1$

素因数の和:8511

約数の個数: 240

約数和(自身を含む): 99279268704

約数和(自身を除く): 71258154624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 263, 270, 288, 324, 360, 405, 432, 480, 526, 540, 648, 720, 789, 810, 864, 1052, 1080, 1296, 1315, 1440, 1578, 1620, 2104, 2160, 2367, 2592, 2630, 3156, 3240, 3945, 4208, 4320, 4734, 5260, 6312, 6480, 7101, 7890, 8221, 8416, 9468, 10520, 11835, 12624, 12960, 14202, 15780, 16442, 18936, 21040, 21303, 23670, 24663, 25248, 28404, 31560, 32884, 35505, 37872, 41105, 42080, 42606, 47340, 49326, 56808, 63120, 65768, 71010, 73989, 75744, 82210, 85212, 94680, 98652, 106515, 113616, 123315, 126240, 131536, 142020, 147978, 164420, 170424, 189360, 197304, 213030, 221967, 227232, 246630, 263072, 284040, 295956, 328840, 340848, 369945, 378720, 394608, 426060, 443934, 493260, 568080, 591912, 657680, 665901, 681696, 739890, 789216, 852120, 887868, 986520, 1109835, 1136160, 1183824, 1315360, 1331802, 1479780, 1704240, 1775736, 1973040, 2162123, 2219670, 2367648, 2663604, 2959560, 3329505, 3408480, 3551472, 3946080, 4324246, 4439340, 5327208, 5919120, 6486369, 6659010, 7102944, 8648492, 8878680, 10654416, 10810615, 11838240, 12972738, 13318020, 17296984, 17757360, 19459107, 21308832, 21621230, 25945476, 26636040, 32431845, 34593968, 35514720, 38918214, 43242460, 51890952, 53272080, 58377321, 64863690, 69187936, 77836428, 86484920, 97295535, 103781904, 106544160, 116754642, 129727380, 155672856, 172969840, 175131963, 194591070, 207563808, 233509284, 259454760, 291886605, 311345712, 345939680, 350263926, 389182140, 467018568, 518909520, 583773210, 622691424, 700527852, 778364280, 875659815, 934037136, 1037819040, 1167546420, 1401055704, 1556728560, 1751319630, 1868074272, 2335092840, 2802111408, 3113457120, 3502639260, 4670185680, 5604222816, 7005278520, 9340371360, 14010557040, 28021114080]

約数ペア:

[(1, 28021114080), (2, 14010557040), (3, 9340371360), (4, 7005278520), (5, 5604222816), (6, 4670185680), (8, 3502639260), (9, 3113457120), (10, 2802111408), (12, 2335092840), (15, 1868074272), (16, 1751319630), (18, 1556728560), (20, 1401055704), (24, 1167546420), (27, 1037819040), (30, 934037136), (32, 875659815), (36, 778364280), (40, 700527852), (45, 622691424), (48, 583773210), (54, 518909520), (60, 467018568), (72, 389182140), (80, 350263926), (81, 345939680), (90, 311345712), (96, 291886605), (108, 259454760), (120, 233509284), (135, 207563808), (144, 194591070), (160, 175131963), (162, 172969840), (180, 155672856), (216, 129727380), (240, 116754642), (263, 106544160), (270, 103781904), (288, 97295535), (324, 86484920), (360, 77836428), (405, 69187936), (432, 64863690), (480, 58377321), (526, 53272080), (540, 51890952), (648, 43242460), (720, 38918214), (789, 35514720), (810, 34593968), (864, 32431845), (1052, 26636040), (1080, 25945476), (1296, 21621230), (1315, 21308832), (1440, 19459107), (1578, 17757360), (1620, 17296984), (2104, 13318020), (2160, 12972738), (2367, 11838240), (2592, 10810615), (2630, 10654416), (3156, 8878680), (3240, 8648492), (3945, 7102944), (4208, 6659010), (4320, 6486369), (4734, 5919120), (5260, 5327208), (6312, 4439340), (6480, 4324246), (7101, 3946080), (7890, 3551472), (8221, 3408480), (8416, 3329505), (9468, 2959560), (10520, 2663604), (11835, 2367648), (12624, 2219670), (12960, 2162123), (14202, 1973040), (15780, 1775736), (16442, 1704240), (18936, 1479780), (21040, 1331802), (21303, 1315360), (23670, 1183824), (24663, 1136160), (25248, 1109835), (28404, 986520), (31560, 887868), (32884, 852120), (35505, 789216), (37872, 739890), (41105, 681696), (42080, 665901), (42606, 657680), (47340, 591912), (49326, 568080), (56808, 493260), (63120, 443934), (65768, 426060), (71010, 394608), (73989, 378720), (75744, 369945), (82210, 340848), (85212, 328840), (94680, 295956), (98652, 284040), (106515, 263072), (113616, 246630), (123315, 227232), (126240, 221967), (131536, 213030), (142020, 197304), (147978, 189360), (164420, 170424)]