121266320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2712

約数の個数: 80

約数和(自身を含む): 326229120

約数和(自身を除く): 204962800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2609, 2905, 3320, 4648, 5218, 5810, 6640, 9296, 10436, 11620, 13045, 18263, 20872, 23240, 26090, 36526, 41744, 46480, 52180, 73052, 91315, 104360, 146104, 182630, 208720, 216547, 292208, 365260, 433094, 730520, 866188, 1082735, 1461040, 1515829, 1732376, 2165470, 3031658, 3464752, 4330940, 6063316, 7579145, 8661880, 12126632, 15158290, 17323760, 24253264, 30316580, 60633160, 121266320]

約数ペア:

[(1, 121266320), (2, 60633160), (4, 30316580), (5, 24253264), (7, 17323760), (8, 15158290), (10, 12126632), (14, 8661880), (16, 7579145), (20, 6063316), (28, 4330940), (35, 3464752), (40, 3031658), (56, 2165470), (70, 1732376), (80, 1515829), (83, 1461040), (112, 1082735), (140, 866188), (166, 730520), (280, 433094), (332, 365260), (415, 292208), (560, 216547), (581, 208720), (664, 182630), (830, 146104), (1162, 104360), (1328, 91315), (1660, 73052), (2324, 52180), (2609, 46480), (2905, 41744), (3320, 36526), (4648, 26090), (5218, 23240), (5810, 20872), (6640, 18263), (9296, 13045), (10436, 11620)]