80214120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 301392000

約数和(自身を除く): 221177880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 229, 252, 278, 280, 315, 360, 417, 420, 458, 504, 556, 630, 687, 695, 834, 840, 916, 973, 1112, 1145, 1251, 1260, 1374, 1390, 1603, 1668, 1832, 1946, 2061, 2085, 2290, 2502, 2520, 2748, 2780, 2919, 3206, 3336, 3435, 3892, 4122, 4170, 4580, 4809, 4865, 5004, 5496, 5560, 5838, 6255, 6412, 6870, 7784, 8015, 8244, 8340, 8757, 9160, 9618, 9730, 10008, 10305, 11676, 12510, 12824, 13740, 14427, 14595, 16030, 16488, 16680, 17514, 19236, 19460, 20610, 23352, 24045, 25020, 27480, 28854, 29190, 31831, 32060, 35028, 38472, 38920, 41220, 43785, 48090, 50040, 57708, 58380, 63662, 64120, 70056, 72135, 82440, 87570, 95493, 96180, 115416, 116760, 127324, 144270, 159155, 175140, 190986, 192360, 222817, 254648, 286479, 288540, 318310, 350280, 381972, 445634, 477465, 572958, 577080, 636620, 668451, 763944, 891268, 954930, 1114085, 1145916, 1273240, 1336902, 1432395, 1782536, 1909860, 2005353, 2228170, 2291832, 2673804, 2864790, 3342255, 3819720, 4010706, 4456340, 5347608, 5729580, 6684510, 8021412, 8912680, 10026765, 11459160, 13369020, 16042824, 20053530, 26738040, 40107060, 80214120]

約数ペア:

[(1, 80214120), (2, 40107060), (3, 26738040), (4, 20053530), (5, 16042824), (6, 13369020), (7, 11459160), (8, 10026765), (9, 8912680), (10, 8021412), (12, 6684510), (14, 5729580), (15, 5347608), (18, 4456340), (20, 4010706), (21, 3819720), (24, 3342255), (28, 2864790), (30, 2673804), (35, 2291832), (36, 2228170), (40, 2005353), (42, 1909860), (45, 1782536), (56, 1432395), (60, 1336902), (63, 1273240), (70, 1145916), (72, 1114085), (84, 954930), (90, 891268), (105, 763944), (120, 668451), (126, 636620), (139, 577080), (140, 572958), (168, 477465), (180, 445634), (210, 381972), (229, 350280), (252, 318310), (278, 288540), (280, 286479), (315, 254648), (360, 222817), (417, 192360), (420, 190986), (458, 175140), (504, 159155), (556, 144270), (630, 127324), (687, 116760), (695, 115416), (834, 96180), (840, 95493), (916, 87570), (973, 82440), (1112, 72135), (1145, 70056), (1251, 64120), (1260, 63662), (1374, 58380), (1390, 57708), (1603, 50040), (1668, 48090), (1832, 43785), (1946, 41220), (2061, 38920), (2085, 38472), (2290, 35028), (2502, 32060), (2520, 31831), (2748, 29190), (2780, 28854), (2919, 27480), (3206, 25020), (3336, 24045), (3435, 23352), (3892, 20610), (4122, 19460), (4170, 19236), (4580, 17514), (4809, 16680), (4865, 16488), (5004, 16030), (5496, 14595), (5560, 14427), (5838, 13740), (6255, 12824), (6412, 12510), (6870, 11676), (7784, 10305), (8015, 10008), (8244, 9730), (8340, 9618), (8757, 9160)]