81000625320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{531919}}^1$

素因数の和:531989

約数の個数: 160

約数和(自身を含む): 278045222400

約数和(自身を除く): 197044597080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 648, 705, 810, 846, 940, 1080, 1128, 1269, 1410, 1620, 1692, 1880, 2115, 2538, 2820, 3240, 3384, 3807, 4230, 5076, 5640, 6345, 7614, 8460, 10152, 12690, 15228, 16920, 19035, 25380, 30456, 38070, 50760, 76140, 152280, 531919, 1063838, 1595757, 2127676, 2659595, 3191514, 4255352, 4787271, 5319190, 6383028, 7978785, 9574542, 10638380, 12766056, 14361813, 15957570, 19149084, 21276760, 23936355, 25000193, 28723626, 31915140, 38298168, 43085439, 47872710, 50000386, 57447252, 63830280, 71809065, 75000579, 86170878, 95745420, 100000772, 114894504, 125000965, 143618130, 150001158, 172341756, 191490840, 200001544, 215427195, 225001737, 250001930, 287236260, 300002316, 344683512, 375002895, 430854390, 450003474, 500003860, 574472520, 600004632, 675005211, 750005790, 861708780, 900006948, 1000007720, 1125008685, 1350010422, 1500011580, 1723417560, 1800013896, 2025015633, 2250017370, 2700020844, 3000023160, 3375026055, 4050031266, 4500034740, 5400041688, 6750052110, 8100062532, 9000069480, 10125078165, 13500104220, 16200125064, 20250156330, 27000208440, 40500312660, 81000625320]

約数ペア:

[(1, 81000625320), (2, 40500312660), (3, 27000208440), (4, 20250156330), (5, 16200125064), (6, 13500104220), (8, 10125078165), (9, 9000069480), (10, 8100062532), (12, 6750052110), (15, 5400041688), (18, 4500034740), (20, 4050031266), (24, 3375026055), (27, 3000023160), (30, 2700020844), (36, 2250017370), (40, 2025015633), (45, 1800013896), (47, 1723417560), (54, 1500011580), (60, 1350010422), (72, 1125008685), (81, 1000007720), (90, 900006948), (94, 861708780), (108, 750005790), (120, 675005211), (135, 600004632), (141, 574472520), (162, 500003860), (180, 450003474), (188, 430854390), (216, 375002895), (235, 344683512), (270, 300002316), (282, 287236260), (324, 250001930), (360, 225001737), (376, 215427195), (405, 200001544), (423, 191490840), (470, 172341756), (540, 150001158), (564, 143618130), (648, 125000965), (705, 114894504), (810, 100000772), (846, 95745420), (940, 86170878), (1080, 75000579), (1128, 71809065), (1269, 63830280), (1410, 57447252), (1620, 50000386), (1692, 47872710), (1880, 43085439), (2115, 38298168), (2538, 31915140), (2820, 28723626), (3240, 25000193), (3384, 23936355), (3807, 21276760), (4230, 19149084), (5076, 15957570), (5640, 14361813), (6345, 12766056), (7614, 10638380), (8460, 9574542), (10152, 7978785), (12690, 6383028), (15228, 5319190), (16920, 4787271), (19035, 4255352), (25380, 3191514), (30456, 2659595), (38070, 2127676), (50760, 1595757), (76140, 1063838), (152280, 531919)]