128094080

素因数分解:

$2^7\times 5^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 307897200

約数和(自身を除く): 179803120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 320, 466, 640, 859, 932, 1165, 1718, 1864, 2330, 3436, 3728, 4295, 4660, 6872, 7456, 8590, 9320, 13744, 14912, 17180, 18640, 27488, 29824, 34360, 37280, 54976, 68720, 74560, 109952, 137440, 149120, 200147, 274880, 400294, 549760, 800588, 1000735, 1601176, 2001470, 3202352, 4002940, 6404704, 8005880, 12809408, 16011760, 25618816, 32023520, 64047040, 128094080]

約数ペア:

[(1, 128094080), (2, 64047040), (4, 32023520), (5, 25618816), (8, 16011760), (10, 12809408), (16, 8005880), (20, 6404704), (32, 4002940), (40, 3202352), (64, 2001470), (80, 1601176), (128, 1000735), (160, 800588), (233, 549760), (320, 400294), (466, 274880), (640, 200147), (859, 149120), (932, 137440), (1165, 109952), (1718, 74560), (1864, 68720), (2330, 54976), (3436, 37280), (3728, 34360), (4295, 29824), (4660, 27488), (6872, 18640), (7456, 17180), (8590, 14912), (9320, 13744)]