84007280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2239}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 226652160

約数和(自身を除く): 142644880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2239, 2345, 2680, 3752, 4478, 4690, 5360, 7504, 8956, 9380, 11195, 15673, 17912, 18760, 22390, 31346, 35824, 37520, 44780, 62692, 78365, 89560, 125384, 150013, 156730, 179120, 250768, 300026, 313460, 600052, 626920, 750065, 1050091, 1200104, 1253840, 1500130, 2100182, 2400208, 3000260, 4200364, 5250455, 6000520, 8400728, 10500910, 12001040, 16801456, 21001820, 42003640, 84007280]

約数ペア:

[(1, 84007280), (2, 42003640), (4, 21001820), (5, 16801456), (7, 12001040), (8, 10500910), (10, 8400728), (14, 6000520), (16, 5250455), (20, 4200364), (28, 3000260), (35, 2400208), (40, 2100182), (56, 1500130), (67, 1253840), (70, 1200104), (80, 1050091), (112, 750065), (134, 626920), (140, 600052), (268, 313460), (280, 300026), (335, 250768), (469, 179120), (536, 156730), (560, 150013), (670, 125384), (938, 89560), (1072, 78365), (1340, 62692), (1876, 44780), (2239, 37520), (2345, 35824), (2680, 31346), (3752, 22390), (4478, 18760), (4690, 17912), (5360, 15673), (7504, 11195), (8956, 9380)]