80686320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 160

約数和(自身を含む): 293981184

約数和(自身を除く): 213294864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2351, 2640, 2860, 3120, 3432, 4290, 4702, 5720, 6864, 7053, 8580, 9404, 11440, 11755, 14106, 17160, 18808, 23510, 25861, 28212, 30563, 34320, 35265, 37616, 47020, 51722, 56424, 61126, 70530, 77583, 91689, 94040, 103444, 112848, 122252, 129305, 141060, 152815, 155166, 183378, 188080, 206888, 244504, 258610, 282120, 305630, 310332, 336193, 366756, 387915, 413776, 458445, 489008, 517220, 564240, 611260, 620664, 672386, 733512, 775830, 916890, 1008579, 1034440, 1222520, 1241328, 1344772, 1467024, 1551660, 1680965, 1833780, 2017158, 2068880, 2445040, 2689544, 3103320, 3361930, 3667560, 4034316, 5042895, 5379088, 6206640, 6723860, 7335120, 8068632, 10085790, 13447720, 16137264, 20171580, 26895440, 40343160, 80686320]

約数ペア:

[(1, 80686320), (2, 40343160), (3, 26895440), (4, 20171580), (5, 16137264), (6, 13447720), (8, 10085790), (10, 8068632), (11, 7335120), (12, 6723860), (13, 6206640), (15, 5379088), (16, 5042895), (20, 4034316), (22, 3667560), (24, 3361930), (26, 3103320), (30, 2689544), (33, 2445040), (39, 2068880), (40, 2017158), (44, 1833780), (48, 1680965), (52, 1551660), (55, 1467024), (60, 1344772), (65, 1241328), (66, 1222520), (78, 1034440), (80, 1008579), (88, 916890), (104, 775830), (110, 733512), (120, 672386), (130, 620664), (132, 611260), (143, 564240), (156, 517220), (165, 489008), (176, 458445), (195, 413776), (208, 387915), (220, 366756), (240, 336193), (260, 310332), (264, 305630), (286, 282120), (312, 258610), (330, 244504), (390, 206888), (429, 188080), (440, 183378), (520, 155166), (528, 152815), (572, 141060), (624, 129305), (660, 122252), (715, 112848), (780, 103444), (858, 94040), (880, 91689), (1040, 77583), (1144, 70530), (1320, 61126), (1430, 56424), (1560, 51722), (1716, 47020), (2145, 37616), (2288, 35265), (2351, 34320), (2640, 30563), (2860, 28212), (3120, 25861), (3432, 23510), (4290, 18808), (4702, 17160), (5720, 14106), (6864, 11755), (7053, 11440), (8580, 9404)]