64828440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 224789760

約数和(自身を除く): 159961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 157, 180, 185, 186, 222, 248, 279, 296, 310, 314, 333, 360, 370, 372, 444, 465, 471, 555, 558, 620, 628, 666, 740, 744, 785, 888, 930, 942, 1110, 1116, 1147, 1240, 1256, 1332, 1395, 1413, 1480, 1570, 1665, 1860, 1884, 2220, 2232, 2294, 2355, 2664, 2790, 2826, 3140, 3330, 3441, 3720, 3768, 4440, 4588, 4710, 4867, 5580, 5652, 5735, 5809, 6280, 6660, 6882, 7065, 9176, 9420, 9734, 10323, 11160, 11304, 11470, 11618, 13320, 13764, 14130, 14601, 17205, 17427, 18840, 19468, 20646, 22940, 23236, 24335, 27528, 28260, 29045, 29202, 34410, 34854, 38936, 41292, 43803, 45880, 46472, 48670, 51615, 52281, 56520, 58090, 58404, 68820, 69708, 73005, 82584, 87135, 87606, 97340, 103230, 104562, 116180, 116808, 137640, 139416, 146010, 174270, 175212, 180079, 194680, 206460, 209124, 219015, 232360, 261405, 292020, 348540, 350424, 360158, 412920, 418248, 438030, 522810, 540237, 584040, 697080, 720316, 876060, 900395, 1045620, 1080474, 1440632, 1620711, 1752120, 1800790, 2091240, 2160948, 2701185, 3241422, 3601580, 4321896, 5402370, 6482844, 7203160, 8103555, 10804740, 12965688, 16207110, 21609480, 32414220, 64828440]

約数ペア:

[(1, 64828440), (2, 32414220), (3, 21609480), (4, 16207110), (5, 12965688), (6, 10804740), (8, 8103555), (9, 7203160), (10, 6482844), (12, 5402370), (15, 4321896), (18, 3601580), (20, 3241422), (24, 2701185), (30, 2160948), (31, 2091240), (36, 1800790), (37, 1752120), (40, 1620711), (45, 1440632), (60, 1080474), (62, 1045620), (72, 900395), (74, 876060), (90, 720316), (93, 697080), (111, 584040), (120, 540237), (124, 522810), (148, 438030), (155, 418248), (157, 412920), (180, 360158), (185, 350424), (186, 348540), (222, 292020), (248, 261405), (279, 232360), (296, 219015), (310, 209124), (314, 206460), (333, 194680), (360, 180079), (370, 175212), (372, 174270), (444, 146010), (465, 139416), (471, 137640), (555, 116808), (558, 116180), (620, 104562), (628, 103230), (666, 97340), (740, 87606), (744, 87135), (785, 82584), (888, 73005), (930, 69708), (942, 68820), (1110, 58404), (1116, 58090), (1147, 56520), (1240, 52281), (1256, 51615), (1332, 48670), (1395, 46472), (1413, 45880), (1480, 43803), (1570, 41292), (1665, 38936), (1860, 34854), (1884, 34410), (2220, 29202), (2232, 29045), (2294, 28260), (2355, 27528), (2664, 24335), (2790, 23236), (2826, 22940), (3140, 20646), (3330, 19468), (3441, 18840), (3720, 17427), (3768, 17205), (4440, 14601), (4588, 14130), (4710, 13764), (4867, 13320), (5580, 11618), (5652, 11470), (5735, 11304), (5809, 11160), (6280, 10323), (6660, 9734), (6882, 9420), (7065, 9176)]