73207120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4268

約数の個数: 80

約数和(自身を含む): 200844288

約数和(自身を除く): 127637168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4217, 4340, 8434, 8680, 16868, 17360, 21085, 29519, 33736, 42170, 59038, 67472, 84340, 118076, 130727, 147595, 168680, 236152, 261454, 295190, 337360, 472304, 522908, 590380, 653635, 915089, 1045816, 1180760, 1307270, 1830178, 2091632, 2361520, 2614540, 3660356, 4575445, 5229080, 7320712, 9150890, 10458160, 14641424, 18301780, 36603560, 73207120]

約数ペア:

[(1, 73207120), (2, 36603560), (4, 18301780), (5, 14641424), (7, 10458160), (8, 9150890), (10, 7320712), (14, 5229080), (16, 4575445), (20, 3660356), (28, 2614540), (31, 2361520), (35, 2091632), (40, 1830178), (56, 1307270), (62, 1180760), (70, 1045816), (80, 915089), (112, 653635), (124, 590380), (140, 522908), (155, 472304), (217, 337360), (248, 295190), (280, 261454), (310, 236152), (434, 168680), (496, 147595), (560, 130727), (620, 118076), (868, 84340), (1085, 67472), (1240, 59038), (1736, 42170), (2170, 33736), (2480, 29519), (3472, 21085), (4217, 17360), (4340, 16868), (8434, 8680)]