2648513560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2801}}^1$

素因数の和:3137

約数の個数: 128

約数和(自身を含む): 7456458240

約数和(自身を除く): 4807944680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 307, 308, 385, 440, 614, 616, 770, 1228, 1535, 1540, 2149, 2456, 2801, 3070, 3080, 3377, 4298, 5602, 6140, 6754, 8596, 10745, 11204, 12280, 13508, 14005, 16885, 17192, 19607, 21490, 22408, 23639, 27016, 28010, 30811, 33770, 39214, 42980, 47278, 56020, 61622, 67540, 78428, 85960, 94556, 98035, 112040, 118195, 123244, 135080, 154055, 156856, 189112, 196070, 215677, 236390, 246488, 308110, 392140, 431354, 472780, 616220, 784280, 859907, 862708, 945560, 1078385, 1232440, 1719814, 1725416, 2156770, 3439628, 4299535, 4313540, 6019349, 6879256, 8599070, 8627080, 9458977, 12038698, 17198140, 18917954, 24077396, 30096745, 34396280, 37835908, 47294885, 48154792, 60193490, 66212839, 75671816, 94589770, 120386980, 132425678, 189179540, 240773960, 264851356, 331064195, 378359080, 529702712, 662128390, 1324256780, 2648513560]

約数ペア:

[(1, 2648513560), (2, 1324256780), (4, 662128390), (5, 529702712), (7, 378359080), (8, 331064195), (10, 264851356), (11, 240773960), (14, 189179540), (20, 132425678), (22, 120386980), (28, 94589770), (35, 75671816), (40, 66212839), (44, 60193490), (55, 48154792), (56, 47294885), (70, 37835908), (77, 34396280), (88, 30096745), (110, 24077396), (140, 18917954), (154, 17198140), (220, 12038698), (280, 9458977), (307, 8627080), (308, 8599070), (385, 6879256), (440, 6019349), (614, 4313540), (616, 4299535), (770, 3439628), (1228, 2156770), (1535, 1725416), (1540, 1719814), (2149, 1232440), (2456, 1078385), (2801, 945560), (3070, 862708), (3080, 859907), (3377, 784280), (4298, 616220), (5602, 472780), (6140, 431354), (6754, 392140), (8596, 308110), (10745, 246488), (11204, 236390), (12280, 215677), (13508, 196070), (14005, 189112), (16885, 156856), (17192, 154055), (19607, 135080), (21490, 123244), (22408, 118195), (23639, 112040), (27016, 98035), (28010, 94556), (30811, 85960), (33770, 78428), (39214, 67540), (42980, 61622), (47278, 56020)]