80160840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 112

約数和(自身を含む): 270517500

約数和(自身を除く): 190356660

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, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2749, 2916, 3240, 3645, 4860, 5498, 5832, 7290, 8247, 9720, 10996, 13745, 14580, 16494, 21992, 24741, 27490, 29160, 32988, 41235, 49482, 54980, 65976, 74223, 82470, 98964, 109960, 123705, 148446, 164940, 197928, 222669, 247410, 296892, 329880, 371115, 445338, 494820, 593784, 668007, 742230, 890676, 989640, 1113345, 1336014, 1484460, 1781352, 2004021, 2226690, 2672028, 2968920, 3340035, 4008042, 4453380, 5344056, 6680070, 8016084, 8906760, 10020105, 13360140, 16032168, 20040210, 26720280, 40080420, 80160840]

約数ペア:

[(1, 80160840), (2, 40080420), (3, 26720280), (4, 20040210), (5, 16032168), (6, 13360140), (8, 10020105), (9, 8906760), (10, 8016084), (12, 6680070), (15, 5344056), (18, 4453380), (20, 4008042), (24, 3340035), (27, 2968920), (30, 2672028), (36, 2226690), (40, 2004021), (45, 1781352), (54, 1484460), (60, 1336014), (72, 1113345), (81, 989640), (90, 890676), (108, 742230), (120, 668007), (135, 593784), (162, 494820), (180, 445338), (216, 371115), (243, 329880), (270, 296892), (324, 247410), (360, 222669), (405, 197928), (486, 164940), (540, 148446), (648, 123705), (729, 109960), (810, 98964), (972, 82470), (1080, 74223), (1215, 65976), (1458, 54980), (1620, 49482), (1944, 41235), (2430, 32988), (2749, 29160), (2916, 27490), (3240, 24741), (3645, 21992), (4860, 16494), (5498, 14580), (5832, 13745), (7290, 10996), (8247, 9720)]