51691560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25339}}^1$

素因数の和:25370

約数の個数: 64

約数和(自身を含む): 164203200

約数和(自身を除く): 112511640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 25339, 50678, 76017, 101356, 126695, 152034, 202712, 253390, 304068, 380085, 430763, 506780, 608136, 760170, 861526, 1013560, 1292289, 1520340, 1723052, 2153815, 2584578, 3040680, 3446104, 4307630, 5169156, 6461445, 8615260, 10338312, 12922890, 17230520, 25845780, 51691560]

約数ペア:

[(1, 51691560), (2, 25845780), (3, 17230520), (4, 12922890), (5, 10338312), (6, 8615260), (8, 6461445), (10, 5169156), (12, 4307630), (15, 3446104), (17, 3040680), (20, 2584578), (24, 2153815), (30, 1723052), (34, 1520340), (40, 1292289), (51, 1013560), (60, 861526), (68, 760170), (85, 608136), (102, 506780), (120, 430763), (136, 380085), (170, 304068), (204, 253390), (255, 202712), (340, 152034), (408, 126695), (510, 101356), (680, 76017), (1020, 50678), (2040, 25339)]