80761800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 302793120

約数和(自身を除く): 222031320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 49, 50, 56, 60, 67, 70, 75, 82, 84, 98, 100, 105, 120, 123, 134, 140, 147, 150, 164, 168, 175, 196, 200, 201, 205, 210, 245, 246, 268, 280, 287, 294, 300, 328, 335, 350, 392, 402, 410, 420, 469, 490, 492, 525, 536, 574, 588, 600, 615, 670, 700, 735, 804, 820, 840, 861, 938, 980, 984, 1005, 1025, 1050, 1148, 1176, 1225, 1230, 1340, 1400, 1407, 1435, 1470, 1608, 1640, 1675, 1722, 1876, 1960, 2009, 2010, 2050, 2100, 2296, 2345, 2450, 2460, 2680, 2747, 2814, 2870, 2940, 3075, 3283, 3350, 3444, 3675, 3752, 4018, 4020, 4100, 4200, 4305, 4690, 4900, 4920, 5025, 5494, 5628, 5740, 5880, 6027, 6150, 6566, 6700, 6888, 7035, 7175, 7350, 8036, 8040, 8200, 8241, 8610, 9380, 9800, 9849, 10045, 10050, 10988, 11256, 11480, 11725, 12054, 12300, 13132, 13400, 13735, 14070, 14350, 14700, 16072, 16415, 16482, 17220, 18760, 19229, 19698, 20090, 20100, 21525, 21976, 23450, 24108, 24600, 26264, 27470, 28140, 28700, 29400, 30135, 32830, 32964, 34440, 35175, 38458, 39396, 40180, 40200, 41205, 43050, 46900, 48216, 49245, 50225, 54940, 56280, 57400, 57687, 60270, 65660, 65928, 68675, 70350, 76916, 78792, 80360, 82075, 82410, 86100, 93800, 96145, 98490, 100450, 109880, 115374, 120540, 131320, 134603, 137350, 140700, 150675, 153832, 164150, 164820, 172200, 192290, 196980, 200900, 206025, 230748, 241080, 246225, 269206, 274700, 281400, 288435, 301350, 328300, 329640, 384580, 393960, 401800, 403809, 412050, 461496, 480725, 492450, 538412, 549400, 576870, 602700, 656600, 673015, 769160, 807618, 824100, 961450, 984900, 1076824, 1153740, 1205400, 1346030, 1442175, 1615236, 1648200, 1922900, 1969800, 2019045, 2307480, 2692060, 2884350, 3230472, 3365075, 3845800, 4038090, 5384120, 5768700, 6730150, 8076180, 10095225, 11537400, 13460300, 16152360, 20190450, 26920600, 40380900, 80761800]

約数ペア:

[(1, 80761800), (2, 40380900), (3, 26920600), (4, 20190450), (5, 16152360), (6, 13460300), (7, 11537400), (8, 10095225), (10, 8076180), (12, 6730150), (14, 5768700), (15, 5384120), (20, 4038090), (21, 3845800), (24, 3365075), (25, 3230472), (28, 2884350), (30, 2692060), (35, 2307480), (40, 2019045), (41, 1969800), (42, 1922900), (49, 1648200), (50, 1615236), (56, 1442175), (60, 1346030), (67, 1205400), (70, 1153740), (75, 1076824), (82, 984900), (84, 961450), (98, 824100), (100, 807618), (105, 769160), (120, 673015), (123, 656600), (134, 602700), (140, 576870), (147, 549400), (150, 538412), (164, 492450), (168, 480725), (175, 461496), (196, 412050), (200, 403809), (201, 401800), (205, 393960), (210, 384580), (245, 329640), (246, 328300), (268, 301350), (280, 288435), (287, 281400), (294, 274700), (300, 269206), (328, 246225), (335, 241080), (350, 230748), (392, 206025), (402, 200900), (410, 196980), (420, 192290), (469, 172200), (490, 164820), (492, 164150), (525, 153832), (536, 150675), (574, 140700), (588, 137350), (600, 134603), (615, 131320), (670, 120540), (700, 115374), (735, 109880), (804, 100450), (820, 98490), (840, 96145), (861, 93800), (938, 86100), (980, 82410), (984, 82075), (1005, 80360), (1025, 78792), (1050, 76916), (1148, 70350), (1176, 68675), (1225, 65928), (1230, 65660), (1340, 60270), (1400, 57687), (1407, 57400), (1435, 56280), (1470, 54940), (1608, 50225), (1640, 49245), (1675, 48216), (1722, 46900), (1876, 43050), (1960, 41205), (2009, 40200), (2010, 40180), (2050, 39396), (2100, 38458), (2296, 35175), (2345, 34440), (2450, 32964), (2460, 32830), (2680, 30135), (2747, 29400), (2814, 28700), (2870, 28140), (2940, 27470), (3075, 26264), (3283, 24600), (3350, 24108), (3444, 23450), (3675, 21976), (3752, 21525), (4018, 20100), (4020, 20090), (4100, 19698), (4200, 19229), (4305, 18760), (4690, 17220), (4900, 16482), (4920, 16415), (5025, 16072), (5494, 14700), (5628, 14350), (5740, 14070), (5880, 13735), (6027, 13400), (6150, 13132), (6566, 12300), (6700, 12054), (6888, 11725), (7035, 11480), (7175, 11256), (7350, 10988), (8036, 10050), (8040, 10045), (8200, 9849), (8241, 9800), (8610, 9380)]