56983920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 204415488

約数和(自身を除く): 147431568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 317, 321, 336, 420, 428, 535, 560, 634, 642, 749, 840, 856, 951, 1070, 1268, 1284, 1498, 1585, 1605, 1680, 1712, 1902, 2140, 2219, 2247, 2536, 2568, 2996, 3170, 3210, 3745, 3804, 4280, 4438, 4494, 4755, 5072, 5136, 5992, 6340, 6420, 6657, 7490, 7608, 8560, 8876, 8988, 9510, 11095, 11235, 11984, 12680, 12840, 13314, 14980, 15216, 17752, 17976, 19020, 22190, 22470, 25360, 25680, 26628, 29960, 33285, 33919, 35504, 35952, 38040, 44380, 44940, 53256, 59920, 66570, 67838, 76080, 88760, 89880, 101757, 106512, 133140, 135676, 169595, 177520, 179760, 203514, 237433, 266280, 271352, 339190, 407028, 474866, 508785, 532560, 542704, 678380, 712299, 814056, 949732, 1017570, 1187165, 1356760, 1424598, 1628112, 1899464, 2035140, 2374330, 2713520, 2849196, 3561495, 3798928, 4070280, 4748660, 5698392, 7122990, 8140560, 9497320, 11396784, 14245980, 18994640, 28491960, 56983920]

約数ペア:

[(1, 56983920), (2, 28491960), (3, 18994640), (4, 14245980), (5, 11396784), (6, 9497320), (7, 8140560), (8, 7122990), (10, 5698392), (12, 4748660), (14, 4070280), (15, 3798928), (16, 3561495), (20, 2849196), (21, 2713520), (24, 2374330), (28, 2035140), (30, 1899464), (35, 1628112), (40, 1424598), (42, 1356760), (48, 1187165), (56, 1017570), (60, 949732), (70, 814056), (80, 712299), (84, 678380), (105, 542704), (107, 532560), (112, 508785), (120, 474866), (140, 407028), (168, 339190), (210, 271352), (214, 266280), (240, 237433), (280, 203514), (317, 179760), (321, 177520), (336, 169595), (420, 135676), (428, 133140), (535, 106512), (560, 101757), (634, 89880), (642, 88760), (749, 76080), (840, 67838), (856, 66570), (951, 59920), (1070, 53256), (1268, 44940), (1284, 44380), (1498, 38040), (1585, 35952), (1605, 35504), (1680, 33919), (1712, 33285), (1902, 29960), (2140, 26628), (2219, 25680), (2247, 25360), (2536, 22470), (2568, 22190), (2996, 19020), (3170, 17976), (3210, 17752), (3745, 15216), (3804, 14980), (4280, 13314), (4438, 12840), (4494, 12680), (4755, 11984), (5072, 11235), (5136, 11095), (5992, 9510), (6340, 8988), (6420, 8876), (6657, 8560), (7490, 7608)]