42539280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25321}}^1$

素因数の和:25344

約数の個数: 80

約数和(自身を含む): 150716544

約数和(自身を除く): 108177264

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, 25321, 50642, 75963, 101284, 126605, 151926, 177247, 202568, 253210, 303852, 354494, 379815, 405136, 506420, 531741, 607704, 708988, 759630, 886235, 1012840, 1063482, 1215408, 1417976, 1519260, 1772470, 2025680, 2126964, 2658705, 2835952, 3038520, 3544940, 4253928, 5317410, 6077040, 7089880, 8507856, 10634820, 14179760, 21269640, 42539280]

約数ペア:

[(1, 42539280), (2, 21269640), (3, 14179760), (4, 10634820), (5, 8507856), (6, 7089880), (7, 6077040), (8, 5317410), (10, 4253928), (12, 3544940), (14, 3038520), (15, 2835952), (16, 2658705), (20, 2126964), (21, 2025680), (24, 1772470), (28, 1519260), (30, 1417976), (35, 1215408), (40, 1063482), (42, 1012840), (48, 886235), (56, 759630), (60, 708988), (70, 607704), (80, 531741), (84, 506420), (105, 405136), (112, 379815), (120, 354494), (140, 303852), (168, 253210), (210, 202568), (240, 177247), (280, 151926), (336, 126605), (420, 101284), (560, 75963), (840, 50642), (1680, 25321)]