163759360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4179

約数の個数: 72

約数和(自身を含む): 405006336

約数和(自身を除く): 241246976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4127, 4960, 7936, 8254, 9920, 16508, 19840, 20635, 33016, 39680, 41270, 66032, 82540, 127937, 132064, 165080, 255874, 264128, 330160, 511748, 528256, 639685, 660320, 1023496, 1056512, 1279370, 1320640, 2046992, 2558740, 2641280, 4093984, 5117480, 5282560, 8187968, 10234960, 16375936, 20469920, 32751872, 40939840, 81879680, 163759360]

約数ペア:

[(1, 163759360), (2, 81879680), (4, 40939840), (5, 32751872), (8, 20469920), (10, 16375936), (16, 10234960), (20, 8187968), (31, 5282560), (32, 5117480), (40, 4093984), (62, 2641280), (64, 2558740), (80, 2046992), (124, 1320640), (128, 1279370), (155, 1056512), (160, 1023496), (248, 660320), (256, 639685), (310, 528256), (320, 511748), (496, 330160), (620, 264128), (640, 255874), (992, 165080), (1240, 132064), (1280, 127937), (1984, 82540), (2480, 66032), (3968, 41270), (4127, 39680), (4960, 33016), (7936, 20635), (8254, 19840), (9920, 16508)]