55660920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 206807040

約数和(自身を除く): 151146120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 56, 60, 67, 69, 70, 84, 86, 92, 105, 115, 120, 129, 134, 138, 140, 161, 168, 172, 184, 201, 210, 215, 230, 258, 268, 276, 280, 301, 322, 335, 344, 345, 402, 420, 430, 460, 469, 483, 516, 536, 552, 602, 644, 645, 670, 690, 804, 805, 840, 860, 903, 920, 938, 966, 989, 1005, 1032, 1204, 1288, 1290, 1340, 1380, 1407, 1505, 1541, 1608, 1610, 1720, 1806, 1876, 1932, 1978, 2010, 2345, 2408, 2415, 2580, 2680, 2760, 2814, 2881, 2967, 3010, 3082, 3220, 3612, 3752, 3864, 3956, 4020, 4515, 4623, 4690, 4830, 4945, 5160, 5628, 5762, 5934, 6020, 6164, 6440, 6923, 7035, 7224, 7705, 7912, 8040, 8643, 9030, 9246, 9380, 9660, 9890, 10787, 11256, 11524, 11868, 12040, 12328, 13846, 14070, 14405, 14835, 15410, 17286, 18060, 18492, 18760, 19320, 19780, 20167, 20769, 21574, 23048, 23115, 23736, 27692, 28140, 28810, 29670, 30820, 32361, 34572, 34615, 36120, 36984, 39560, 40334, 41538, 43148, 43215, 46230, 53935, 55384, 56280, 57620, 59340, 60501, 61640, 64722, 66263, 69144, 69230, 80668, 83076, 86296, 86430, 92460, 100835, 103845, 107870, 115240, 118680, 121002, 129444, 132526, 138460, 161336, 161805, 166152, 172860, 184920, 198789, 201670, 207690, 215740, 242004, 258888, 265052, 276920, 302505, 323610, 331315, 345720, 397578, 403340, 415380, 431480, 463841, 484008, 530104, 605010, 647220, 662630, 795156, 806680, 830760, 927682, 993945, 1210020, 1294440, 1325260, 1391523, 1590312, 1855364, 1987890, 2319205, 2420040, 2650520, 2783046, 3710728, 3975780, 4638410, 5566092, 6957615, 7951560, 9276820, 11132184, 13915230, 18553640, 27830460, 55660920]

約数ペア:

[(1, 55660920), (2, 27830460), (3, 18553640), (4, 13915230), (5, 11132184), (6, 9276820), (7, 7951560), (8, 6957615), (10, 5566092), (12, 4638410), (14, 3975780), (15, 3710728), (20, 2783046), (21, 2650520), (23, 2420040), (24, 2319205), (28, 1987890), (30, 1855364), (35, 1590312), (40, 1391523), (42, 1325260), (43, 1294440), (46, 1210020), (56, 993945), (60, 927682), (67, 830760), (69, 806680), (70, 795156), (84, 662630), (86, 647220), (92, 605010), (105, 530104), (115, 484008), (120, 463841), (129, 431480), (134, 415380), (138, 403340), (140, 397578), (161, 345720), (168, 331315), (172, 323610), (184, 302505), (201, 276920), (210, 265052), (215, 258888), (230, 242004), (258, 215740), (268, 207690), (276, 201670), (280, 198789), (301, 184920), (322, 172860), (335, 166152), (344, 161805), (345, 161336), (402, 138460), (420, 132526), (430, 129444), (460, 121002), (469, 118680), (483, 115240), (516, 107870), (536, 103845), (552, 100835), (602, 92460), (644, 86430), (645, 86296), (670, 83076), (690, 80668), (804, 69230), (805, 69144), (840, 66263), (860, 64722), (903, 61640), (920, 60501), (938, 59340), (966, 57620), (989, 56280), (1005, 55384), (1032, 53935), (1204, 46230), (1288, 43215), (1290, 43148), (1340, 41538), (1380, 40334), (1407, 39560), (1505, 36984), (1541, 36120), (1608, 34615), (1610, 34572), (1720, 32361), (1806, 30820), (1876, 29670), (1932, 28810), (1978, 28140), (2010, 27692), (2345, 23736), (2408, 23115), (2415, 23048), (2580, 21574), (2680, 20769), (2760, 20167), (2814, 19780), (2881, 19320), (2967, 18760), (3010, 18492), (3082, 18060), (3220, 17286), (3612, 15410), (3752, 14835), (3864, 14405), (3956, 14070), (4020, 13846), (4515, 12328), (4623, 12040), (4690, 11868), (4830, 11524), (4945, 11256), (5160, 10787), (5628, 9890), (5762, 9660), (5934, 9380), (6020, 9246), (6164, 9030), (6440, 8643), (6923, 8040), (7035, 7912), (7224, 7705)]