85655680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 233539200

約数和(自身を除く): 147883520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 529, 640, 704, 736, 880, 920, 1012, 1058, 1265, 1408, 1472, 1760, 1840, 2024, 2116, 2530, 2645, 2944, 3520, 3680, 4048, 4232, 5060, 5290, 5819, 7040, 7360, 8096, 8464, 10120, 10580, 11638, 12167, 14720, 16192, 16928, 20240, 21160, 23276, 24334, 29095, 32384, 33856, 40480, 42320, 46552, 48668, 58190, 60835, 67712, 80960, 84640, 93104, 97336, 116380, 121670, 133837, 161920, 169280, 186208, 194672, 232760, 243340, 267674, 338560, 372416, 389344, 465520, 486680, 535348, 669185, 744832, 778688, 931040, 973360, 1070696, 1338370, 1557376, 1862080, 1946720, 2141392, 2676740, 3724160, 3893440, 4282784, 5353480, 7786880, 8565568, 10706960, 17131136, 21413920, 42827840, 85655680]

約数ペア:

[(1, 85655680), (2, 42827840), (4, 21413920), (5, 17131136), (8, 10706960), (10, 8565568), (11, 7786880), (16, 5353480), (20, 4282784), (22, 3893440), (23, 3724160), (32, 2676740), (40, 2141392), (44, 1946720), (46, 1862080), (55, 1557376), (64, 1338370), (80, 1070696), (88, 973360), (92, 931040), (110, 778688), (115, 744832), (128, 669185), (160, 535348), (176, 486680), (184, 465520), (220, 389344), (230, 372416), (253, 338560), (320, 267674), (352, 243340), (368, 232760), (440, 194672), (460, 186208), (506, 169280), (529, 161920), (640, 133837), (704, 121670), (736, 116380), (880, 97336), (920, 93104), (1012, 84640), (1058, 80960), (1265, 67712), (1408, 60835), (1472, 58190), (1760, 48668), (1840, 46552), (2024, 42320), (2116, 40480), (2530, 33856), (2645, 32384), (2944, 29095), (3520, 24334), (3680, 23276), (4048, 21160), (4232, 20240), (5060, 16928), (5290, 16192), (5819, 14720), (7040, 12167), (7360, 11638), (8096, 10580), (8464, 10120)]