64654080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 209714400

約数和(自身を除く): 145060320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 149, 160, 192, 226, 240, 256, 298, 320, 339, 384, 447, 452, 480, 565, 596, 640, 678, 745, 768, 894, 904, 960, 1130, 1192, 1280, 1356, 1490, 1695, 1788, 1808, 1920, 2235, 2260, 2384, 2712, 2980, 3390, 3576, 3616, 3840, 4470, 4520, 4768, 5424, 5960, 6780, 7152, 7232, 8940, 9040, 9536, 10848, 11920, 13560, 14304, 14464, 16837, 17880, 18080, 19072, 21696, 23840, 27120, 28608, 28928, 33674, 35760, 36160, 38144, 43392, 47680, 50511, 54240, 57216, 67348, 71520, 72320, 84185, 86784, 95360, 101022, 108480, 114432, 134696, 143040, 144640, 168370, 190720, 202044, 216960, 252555, 269392, 286080, 336740, 404088, 433920, 505110, 538784, 572160, 673480, 808176, 1010220, 1077568, 1346960, 1616352, 2020440, 2155136, 2693920, 3232704, 4040880, 4310272, 5387840, 6465408, 8081760, 10775680, 12930816, 16163520, 21551360, 32327040, 64654080]

約数ペア:

[(1, 64654080), (2, 32327040), (3, 21551360), (4, 16163520), (5, 12930816), (6, 10775680), (8, 8081760), (10, 6465408), (12, 5387840), (15, 4310272), (16, 4040880), (20, 3232704), (24, 2693920), (30, 2155136), (32, 2020440), (40, 1616352), (48, 1346960), (60, 1077568), (64, 1010220), (80, 808176), (96, 673480), (113, 572160), (120, 538784), (128, 505110), (149, 433920), (160, 404088), (192, 336740), (226, 286080), (240, 269392), (256, 252555), (298, 216960), (320, 202044), (339, 190720), (384, 168370), (447, 144640), (452, 143040), (480, 134696), (565, 114432), (596, 108480), (640, 101022), (678, 95360), (745, 86784), (768, 84185), (894, 72320), (904, 71520), (960, 67348), (1130, 57216), (1192, 54240), (1280, 50511), (1356, 47680), (1490, 43392), (1695, 38144), (1788, 36160), (1808, 35760), (1920, 33674), (2235, 28928), (2260, 28608), (2384, 27120), (2712, 23840), (2980, 21696), (3390, 19072), (3576, 18080), (3616, 17880), (3840, 16837), (4470, 14464), (4520, 14304), (4768, 13560), (5424, 11920), (5960, 10848), (6780, 9536), (7152, 9040), (7232, 8940)]