143470720

素因数分解:

$2^7\times 5^1\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 344476440

約数和(自身を除く): 201005720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 373, 601, 640, 746, 1202, 1492, 1865, 2404, 2984, 3005, 3730, 4808, 5968, 6010, 7460, 9616, 11936, 12020, 14920, 19232, 23872, 24040, 29840, 38464, 47744, 48080, 59680, 76928, 96160, 119360, 192320, 224173, 238720, 384640, 448346, 896692, 1120865, 1793384, 2241730, 3586768, 4483460, 7173536, 8966920, 14347072, 17933840, 28694144, 35867680, 71735360, 143470720]

約数ペア:

[(1, 143470720), (2, 71735360), (4, 35867680), (5, 28694144), (8, 17933840), (10, 14347072), (16, 8966920), (20, 7173536), (32, 4483460), (40, 3586768), (64, 2241730), (80, 1793384), (128, 1120865), (160, 896692), (320, 448346), (373, 384640), (601, 238720), (640, 224173), (746, 192320), (1202, 119360), (1492, 96160), (1865, 76928), (2404, 59680), (2984, 48080), (3005, 47744), (3730, 38464), (4808, 29840), (5968, 24040), (6010, 23872), (7460, 19232), (9616, 14920), (11936, 12020)]