15678628960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2741

約数の個数: 144

約数和(自身を含む): 39281669280

約数和(自身を除く): 23603040320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 80, 92, 115, 142, 160, 184, 230, 284, 355, 368, 460, 529, 568, 710, 736, 920, 1058, 1136, 1420, 1633, 1840, 2116, 2272, 2609, 2645, 2840, 3266, 3680, 4232, 5218, 5290, 5680, 6532, 8165, 8464, 10436, 10580, 11360, 13045, 13064, 16330, 16928, 20872, 21160, 26090, 26128, 32660, 37559, 41744, 42320, 52180, 52256, 60007, 65320, 75118, 83488, 84640, 104360, 120014, 130640, 150236, 185239, 187795, 208720, 240028, 261280, 300035, 300472, 370478, 375590, 417440, 480056, 600070, 600944, 740956, 751180, 926195, 960112, 1200140, 1201888, 1380161, 1481912, 1502360, 1852390, 1920224, 2400280, 2760322, 2963824, 3004720, 3704780, 4260497, 4800560, 5520644, 5927648, 6009440, 6900805, 7409560, 8520994, 9601120, 11041288, 13801610, 14819120, 17041988, 21302485, 22082576, 27603220, 29638240, 34083976, 42604970, 44165152, 55206440, 68167952, 85209940, 97991431, 110412880, 136335904, 170419880, 195982862, 220825760, 340839760, 391965724, 489957155, 681679520, 783931448, 979914310, 1567862896, 1959828620, 3135725792, 3919657240, 7839314480, 15678628960]

約数ペア:

[(1, 15678628960), (2, 7839314480), (4, 3919657240), (5, 3135725792), (8, 1959828620), (10, 1567862896), (16, 979914310), (20, 783931448), (23, 681679520), (32, 489957155), (40, 391965724), (46, 340839760), (71, 220825760), (80, 195982862), (92, 170419880), (115, 136335904), (142, 110412880), (160, 97991431), (184, 85209940), (230, 68167952), (284, 55206440), (355, 44165152), (368, 42604970), (460, 34083976), (529, 29638240), (568, 27603220), (710, 22082576), (736, 21302485), (920, 17041988), (1058, 14819120), (1136, 13801610), (1420, 11041288), (1633, 9601120), (1840, 8520994), (2116, 7409560), (2272, 6900805), (2609, 6009440), (2645, 5927648), (2840, 5520644), (3266, 4800560), (3680, 4260497), (4232, 3704780), (5218, 3004720), (5290, 2963824), (5680, 2760322), (6532, 2400280), (8165, 1920224), (8464, 1852390), (10436, 1502360), (10580, 1481912), (11360, 1380161), (13045, 1201888), (13064, 1200140), (16330, 960112), (16928, 926195), (20872, 751180), (21160, 740956), (26090, 600944), (26128, 600070), (32660, 480056), (37559, 417440), (41744, 375590), (42320, 370478), (52180, 300472), (52256, 300035), (60007, 261280), (65320, 240028), (75118, 208720), (83488, 187795), (84640, 185239), (104360, 150236), (120014, 130640)]