142764720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{84979}}^1$

素因数の和:85002

約数の個数: 80

約数和(自身を含む): 505800960

約数和(自身を除く): 363036240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 84979, 169958, 254937, 339916, 424895, 509874, 594853, 679832, 849790, 1019748, 1189706, 1274685, 1359664, 1699580, 1784559, 2039496, 2379412, 2549370, 2974265, 3399160, 3569118, 4078992, 4758824, 5098740, 5948530, 6798320, 7138236, 8922795, 9517648, 10197480, 11897060, 14276472, 17845590, 20394960, 23794120, 28552944, 35691180, 47588240, 71382360, 142764720]

約数ペア:

[(1, 142764720), (2, 71382360), (3, 47588240), (4, 35691180), (5, 28552944), (6, 23794120), (7, 20394960), (8, 17845590), (10, 14276472), (12, 11897060), (14, 10197480), (15, 9517648), (16, 8922795), (20, 7138236), (21, 6798320), (24, 5948530), (28, 5098740), (30, 4758824), (35, 4078992), (40, 3569118), (42, 3399160), (48, 2974265), (56, 2549370), (60, 2379412), (70, 2039496), (80, 1784559), (84, 1699580), (105, 1359664), (112, 1274685), (120, 1189706), (140, 1019748), (168, 849790), (210, 679832), (240, 594853), (280, 509874), (336, 424895), (420, 339916), (560, 254937), (840, 169958), (1680, 84979)]