16720560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7741}}^1$

素因数の和:7763

約数の個数: 80

約数和(自身を含む): 57600480

約数和(自身を除く): 40879920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 7741, 15482, 23223, 30964, 38705, 46446, 61928, 69669, 77410, 92892, 116115, 123856, 139338, 154820, 185784, 209007, 232230, 278676, 309640, 348345, 371568, 418014, 464460, 557352, 619280, 696690, 836028, 928920, 1045035, 1114704, 1393380, 1672056, 1857840, 2090070, 2786760, 3344112, 4180140, 5573520, 8360280, 16720560]

約数ペア:

[(1, 16720560), (2, 8360280), (3, 5573520), (4, 4180140), (5, 3344112), (6, 2786760), (8, 2090070), (9, 1857840), (10, 1672056), (12, 1393380), (15, 1114704), (16, 1045035), (18, 928920), (20, 836028), (24, 696690), (27, 619280), (30, 557352), (36, 464460), (40, 418014), (45, 371568), (48, 348345), (54, 309640), (60, 278676), (72, 232230), (80, 209007), (90, 185784), (108, 154820), (120, 139338), (135, 123856), (144, 116115), (180, 92892), (216, 77410), (240, 69669), (270, 61928), (360, 46446), (432, 38705), (540, 30964), (720, 23223), (1080, 15482), (2160, 7741)]