168065520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1503

約数の個数: 160

約数和(自身を含む): 604247040

約数和(自身を除く): 436181520

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, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1409, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2818, 2840, 2982, 3408, 3976, 4227, 4260, 4970, 5636, 5680, 5964, 7045, 7455, 7952, 8454, 8520, 9863, 9940, 11272, 11928, 14090, 14910, 16908, 17040, 19726, 19880, 21135, 22544, 23856, 28180, 29589, 29820, 33816, 39452, 39760, 42270, 49315, 56360, 59178, 59640, 67632, 78904, 84540, 98630, 100039, 112720, 118356, 119280, 147945, 157808, 169080, 197260, 200078, 236712, 295890, 300117, 338160, 394520, 400156, 473424, 500195, 591780, 600234, 700273, 789040, 800312, 1000390, 1183560, 1200468, 1400546, 1500585, 1600624, 2000780, 2100819, 2367120, 2400936, 2801092, 3001170, 3501365, 4001560, 4201638, 4801872, 5602184, 6002340, 7002730, 8003120, 8403276, 10504095, 11204368, 12004680, 14005460, 16806552, 21008190, 24009360, 28010920, 33613104, 42016380, 56021840, 84032760, 168065520]

約数ペア:

[(1, 168065520), (2, 84032760), (3, 56021840), (4, 42016380), (5, 33613104), (6, 28010920), (7, 24009360), (8, 21008190), (10, 16806552), (12, 14005460), (14, 12004680), (15, 11204368), (16, 10504095), (20, 8403276), (21, 8003120), (24, 7002730), (28, 6002340), (30, 5602184), (35, 4801872), (40, 4201638), (42, 4001560), (48, 3501365), (56, 3001170), (60, 2801092), (70, 2400936), (71, 2367120), (80, 2100819), (84, 2000780), (105, 1600624), (112, 1500585), (120, 1400546), (140, 1200468), (142, 1183560), (168, 1000390), (210, 800312), (213, 789040), (240, 700273), (280, 600234), (284, 591780), (336, 500195), (355, 473424), (420, 400156), (426, 394520), (497, 338160), (560, 300117), (568, 295890), (710, 236712), (840, 200078), (852, 197260), (994, 169080), (1065, 157808), (1136, 147945), (1409, 119280), (1420, 118356), (1491, 112720), (1680, 100039), (1704, 98630), (1988, 84540), (2130, 78904), (2485, 67632), (2818, 59640), (2840, 59178), (2982, 56360), (3408, 49315), (3976, 42270), (4227, 39760), (4260, 39452), (4970, 33816), (5636, 29820), (5680, 29589), (5964, 28180), (7045, 23856), (7455, 22544), (7952, 21135), (8454, 19880), (8520, 19726), (9863, 17040), (9940, 16908), (11272, 14910), (11928, 14090)]