68356080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 253212960

約数和(自身を除く): 184856880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 109, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 218, 234, 240, 260, 268, 312, 327, 335, 360, 390, 402, 436, 468, 520, 536, 545, 585, 603, 624, 654, 670, 720, 780, 804, 871, 872, 936, 981, 1005, 1040, 1072, 1090, 1170, 1206, 1308, 1340, 1417, 1560, 1608, 1635, 1742, 1744, 1872, 1962, 2010, 2180, 2340, 2412, 2613, 2616, 2680, 2834, 3015, 3120, 3216, 3270, 3484, 3924, 4020, 4251, 4355, 4360, 4680, 4824, 4905, 5226, 5232, 5360, 5668, 6030, 6540, 6968, 7085, 7303, 7839, 7848, 8040, 8502, 8710, 8720, 9360, 9648, 9810, 10452, 11336, 12060, 12753, 13065, 13080, 13936, 14170, 14606, 15678, 15696, 16080, 17004, 17420, 19620, 20904, 21255, 21909, 22672, 24120, 25506, 26130, 26160, 28340, 29212, 31356, 34008, 34840, 36515, 39195, 39240, 41808, 42510, 43818, 48240, 51012, 52260, 56680, 58424, 62712, 63765, 65727, 68016, 69680, 73030, 78390, 78480, 85020, 87636, 94939, 102024, 104520, 109545, 113360, 116848, 125424, 127530, 131454, 146060, 156780, 170040, 175272, 189878, 204048, 209040, 219090, 255060, 262908, 284817, 292120, 313560, 328635, 340080, 350544, 379756, 438180, 474695, 510120, 525816, 569634, 584240, 627120, 657270, 759512, 854451, 876360, 949390, 1020240, 1051632, 1139268, 1314540, 1424085, 1519024, 1708902, 1752720, 1898780, 2278536, 2629080, 2848170, 3417804, 3797560, 4272255, 4557072, 5258160, 5696340, 6835608, 7595120, 8544510, 11392680, 13671216, 17089020, 22785360, 34178040, 68356080]

約数ペア:

[(1, 68356080), (2, 34178040), (3, 22785360), (4, 17089020), (5, 13671216), (6, 11392680), (8, 8544510), (9, 7595120), (10, 6835608), (12, 5696340), (13, 5258160), (15, 4557072), (16, 4272255), (18, 3797560), (20, 3417804), (24, 2848170), (26, 2629080), (30, 2278536), (36, 1898780), (39, 1752720), (40, 1708902), (45, 1519024), (48, 1424085), (52, 1314540), (60, 1139268), (65, 1051632), (67, 1020240), (72, 949390), (78, 876360), (80, 854451), (90, 759512), (104, 657270), (109, 627120), (117, 584240), (120, 569634), (130, 525816), (134, 510120), (144, 474695), (156, 438180), (180, 379756), (195, 350544), (201, 340080), (208, 328635), (218, 313560), (234, 292120), (240, 284817), (260, 262908), (268, 255060), (312, 219090), (327, 209040), (335, 204048), (360, 189878), (390, 175272), (402, 170040), (436, 156780), (468, 146060), (520, 131454), (536, 127530), (545, 125424), (585, 116848), (603, 113360), (624, 109545), (654, 104520), (670, 102024), (720, 94939), (780, 87636), (804, 85020), (871, 78480), (872, 78390), (936, 73030), (981, 69680), (1005, 68016), (1040, 65727), (1072, 63765), (1090, 62712), (1170, 58424), (1206, 56680), (1308, 52260), (1340, 51012), (1417, 48240), (1560, 43818), (1608, 42510), (1635, 41808), (1742, 39240), (1744, 39195), (1872, 36515), (1962, 34840), (2010, 34008), (2180, 31356), (2340, 29212), (2412, 28340), (2613, 26160), (2616, 26130), (2680, 25506), (2834, 24120), (3015, 22672), (3120, 21909), (3216, 21255), (3270, 20904), (3484, 19620), (3924, 17420), (4020, 17004), (4251, 16080), (4355, 15696), (4360, 15678), (4680, 14606), (4824, 14170), (4905, 13936), (5226, 13080), (5232, 13065), (5360, 12753), (5668, 12060), (6030, 11336), (6540, 10452), (6968, 9810), (7085, 9648), (7303, 9360), (7839, 8720), (7848, 8710), (8040, 8502)]