165228160

素因数分解:

$2^7\times 5^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 396576000

約数和(自身を除く): 231347840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 431, 599, 640, 862, 1198, 1724, 2155, 2396, 2995, 3448, 4310, 4792, 5990, 6896, 8620, 9584, 11980, 13792, 17240, 19168, 23960, 27584, 34480, 38336, 47920, 55168, 68960, 76672, 95840, 137920, 191680, 258169, 275840, 383360, 516338, 1032676, 1290845, 2065352, 2581690, 4130704, 5163380, 8261408, 10326760, 16522816, 20653520, 33045632, 41307040, 82614080, 165228160]

約数ペア:

[(1, 165228160), (2, 82614080), (4, 41307040), (5, 33045632), (8, 20653520), (10, 16522816), (16, 10326760), (20, 8261408), (32, 5163380), (40, 4130704), (64, 2581690), (80, 2065352), (128, 1290845), (160, 1032676), (320, 516338), (431, 383360), (599, 275840), (640, 258169), (862, 191680), (1198, 137920), (1724, 95840), (2155, 76672), (2396, 68960), (2995, 55168), (3448, 47920), (4310, 38336), (4792, 34480), (5990, 27584), (6896, 23960), (8620, 19168), (9584, 17240), (11980, 13792)]