102840840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31741}}^1$

素因数の和:31764

約数の個数: 80

約数和(自身を含む): 345670380

約数和(自身を除く): 242829540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 31741, 63482, 95223, 126964, 158705, 190446, 253928, 285669, 317410, 380892, 476115, 571338, 634820, 761784, 857007, 952230, 1142676, 1269640, 1428345, 1714014, 1904460, 2285352, 2571021, 2856690, 3428028, 3808920, 4285035, 5142042, 5713380, 6856056, 8570070, 10284084, 11426760, 12855105, 17140140, 20568168, 25710210, 34280280, 51420420, 102840840]

約数ペア:

[(1, 102840840), (2, 51420420), (3, 34280280), (4, 25710210), (5, 20568168), (6, 17140140), (8, 12855105), (9, 11426760), (10, 10284084), (12, 8570070), (15, 6856056), (18, 5713380), (20, 5142042), (24, 4285035), (27, 3808920), (30, 3428028), (36, 2856690), (40, 2571021), (45, 2285352), (54, 1904460), (60, 1714014), (72, 1428345), (81, 1269640), (90, 1142676), (108, 952230), (120, 857007), (135, 761784), (162, 634820), (180, 571338), (216, 476115), (270, 380892), (324, 317410), (360, 285669), (405, 253928), (540, 190446), (648, 158705), (810, 126964), (1080, 95223), (1620, 63482), (3240, 31741)]