30720227320

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1\times {\mathrm{3529}}^1$

素因数の和:4592

約数の個数: 64

約数和(自身を含む): 69474636000

約数和(自身を除く): 38754408680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 769, 1132, 1415, 1538, 2264, 2830, 3076, 3529, 3845, 5660, 6152, 7058, 7690, 11320, 14116, 15380, 17645, 28232, 30760, 35290, 70580, 141160, 217627, 435254, 870508, 998707, 1088135, 1741016, 1997414, 2176270, 2713801, 3994828, 4352540, 4993535, 5427602, 7989656, 8705080, 9987070, 10855204, 13569005, 19974140, 21710408, 27138010, 39948280, 54276020, 108552040, 768005683, 1536011366, 3072022732, 3840028415, 6144045464, 7680056830, 15360113660, 30720227320]

約数ペア:

[(1, 30720227320), (2, 15360113660), (4, 7680056830), (5, 6144045464), (8, 3840028415), (10, 3072022732), (20, 1536011366), (40, 768005683), (283, 108552040), (566, 54276020), (769, 39948280), (1132, 27138010), (1415, 21710408), (1538, 19974140), (2264, 13569005), (2830, 10855204), (3076, 9987070), (3529, 8705080), (3845, 7989656), (5660, 5427602), (6152, 4993535), (7058, 4352540), (7690, 3994828), (11320, 2713801), (14116, 2176270), (15380, 1997414), (17645, 1741016), (28232, 1088135), (30760, 998707), (35290, 870508), (70580, 435254), (141160, 217627)]