2745037120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53281}}^1$

素因数の和:53328

約数の個数: 112

約数和(自身を含む): 7795369728

約数和(自身を除く): 5050332608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760, 51520, 53281, 106562, 213124, 266405, 372967, 426248, 532810, 745934, 852496, 1065620, 1225463, 1491868, 1704992, 1864835, 2131240, 2450926, 2983736, 3409984, 3729670, 4262480, 4901852, 5967472, 6127315, 7459340, 8524960, 8578241, 9803704, 11934944, 12254630, 14918680, 17049920, 17156482, 19607408, 23869888, 24509260, 29837360, 34312964, 39214816, 42891205, 49018520, 59674720, 68625928, 78429632, 85782410, 98037040, 119349440, 137251856, 171564820, 196074080, 274503712, 343129640, 392148160, 549007424, 686259280, 1372518560, 2745037120]

約数ペア:

[(1, 2745037120), (2, 1372518560), (4, 686259280), (5, 549007424), (7, 392148160), (8, 343129640), (10, 274503712), (14, 196074080), (16, 171564820), (20, 137251856), (23, 119349440), (28, 98037040), (32, 85782410), (35, 78429632), (40, 68625928), (46, 59674720), (56, 49018520), (64, 42891205), (70, 39214816), (80, 34312964), (92, 29837360), (112, 24509260), (115, 23869888), (140, 19607408), (160, 17156482), (161, 17049920), (184, 14918680), (224, 12254630), (230, 11934944), (280, 9803704), (320, 8578241), (322, 8524960), (368, 7459340), (448, 6127315), (460, 5967472), (560, 4901852), (644, 4262480), (736, 3729670), (805, 3409984), (920, 2983736), (1120, 2450926), (1288, 2131240), (1472, 1864835), (1610, 1704992), (1840, 1491868), (2240, 1225463), (2576, 1065620), (3220, 852496), (3680, 745934), (5152, 532810), (6440, 426248), (7360, 372967), (10304, 266405), (12880, 213124), (25760, 106562), (51520, 53281)]