67671520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 198567936

約数和(自身を除く): 130896416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 70, 71, 74, 80, 92, 112, 115, 140, 142, 148, 160, 161, 184, 185, 224, 230, 259, 280, 284, 296, 322, 355, 368, 370, 460, 497, 518, 560, 568, 592, 644, 710, 736, 740, 805, 851, 920, 994, 1036, 1120, 1136, 1184, 1288, 1295, 1420, 1480, 1610, 1633, 1702, 1840, 1988, 2072, 2272, 2485, 2576, 2590, 2627, 2840, 2960, 3220, 3266, 3404, 3680, 3976, 4144, 4255, 4970, 5152, 5180, 5254, 5680, 5920, 5957, 6440, 6532, 6808, 7952, 8165, 8288, 8510, 9940, 10360, 10508, 11360, 11431, 11914, 12880, 13064, 13135, 13616, 15904, 16330, 17020, 18389, 19880, 20720, 21016, 22862, 23828, 25760, 26128, 26270, 27232, 29785, 32660, 34040, 36778, 39760, 41440, 42032, 45724, 47656, 52256, 52540, 57155, 59570, 60421, 65320, 68080, 73556, 79520, 84064, 91448, 91945, 95312, 105080, 114310, 119140, 120842, 130640, 136160, 147112, 182896, 183890, 190624, 210160, 228620, 238280, 241684, 261280, 294224, 302105, 365792, 367780, 420320, 422947, 457240, 476560, 483368, 588448, 604210, 735560, 845894, 914480, 953120, 966736, 1208420, 1471120, 1691788, 1828960, 1933472, 2114735, 2416840, 2942240, 3383576, 4229470, 4833680, 6767152, 8458940, 9667360, 13534304, 16917880, 33835760, 67671520]

約数ペア:

[(1, 67671520), (2, 33835760), (4, 16917880), (5, 13534304), (7, 9667360), (8, 8458940), (10, 6767152), (14, 4833680), (16, 4229470), (20, 3383576), (23, 2942240), (28, 2416840), (32, 2114735), (35, 1933472), (37, 1828960), (40, 1691788), (46, 1471120), (56, 1208420), (70, 966736), (71, 953120), (74, 914480), (80, 845894), (92, 735560), (112, 604210), (115, 588448), (140, 483368), (142, 476560), (148, 457240), (160, 422947), (161, 420320), (184, 367780), (185, 365792), (224, 302105), (230, 294224), (259, 261280), (280, 241684), (284, 238280), (296, 228620), (322, 210160), (355, 190624), (368, 183890), (370, 182896), (460, 147112), (497, 136160), (518, 130640), (560, 120842), (568, 119140), (592, 114310), (644, 105080), (710, 95312), (736, 91945), (740, 91448), (805, 84064), (851, 79520), (920, 73556), (994, 68080), (1036, 65320), (1120, 60421), (1136, 59570), (1184, 57155), (1288, 52540), (1295, 52256), (1420, 47656), (1480, 45724), (1610, 42032), (1633, 41440), (1702, 39760), (1840, 36778), (1988, 34040), (2072, 32660), (2272, 29785), (2485, 27232), (2576, 26270), (2590, 26128), (2627, 25760), (2840, 23828), (2960, 22862), (3220, 21016), (3266, 20720), (3404, 19880), (3680, 18389), (3976, 17020), (4144, 16330), (4255, 15904), (4970, 13616), (5152, 13135), (5180, 13064), (5254, 12880), (5680, 11914), (5920, 11431), (5957, 11360), (6440, 10508), (6532, 10360), (6808, 9940), (7952, 8510), (8165, 8288)]