127775880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 434511000

約数和(自身を除く): 306735120

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, 113, 120, 135, 162, 180, 216, 226, 270, 324, 339, 349, 360, 405, 452, 540, 565, 648, 678, 698, 810, 904, 1017, 1047, 1080, 1130, 1356, 1396, 1620, 1695, 1745, 2034, 2094, 2260, 2712, 2792, 3051, 3141, 3240, 3390, 3490, 4068, 4188, 4520, 5085, 5235, 6102, 6282, 6780, 6980, 8136, 8376, 9153, 9423, 10170, 10470, 12204, 12564, 13560, 13960, 15255, 15705, 18306, 18846, 20340, 20940, 24408, 25128, 28269, 30510, 31410, 36612, 37692, 39437, 40680, 41880, 45765, 47115, 56538, 61020, 62820, 73224, 75384, 78874, 91530, 94230, 113076, 118311, 122040, 125640, 141345, 157748, 183060, 188460, 197185, 226152, 236622, 282690, 315496, 354933, 366120, 376920, 394370, 473244, 565380, 591555, 709866, 788740, 946488, 1064799, 1130760, 1183110, 1419732, 1577480, 1774665, 2129598, 2366220, 2839464, 3194397, 3549330, 4259196, 4732440, 5323995, 6388794, 7098660, 8518392, 10647990, 12777588, 14197320, 15971985, 21295980, 25555176, 31943970, 42591960, 63887940, 127775880]

約数ペア:

[(1, 127775880), (2, 63887940), (3, 42591960), (4, 31943970), (5, 25555176), (6, 21295980), (8, 15971985), (9, 14197320), (10, 12777588), (12, 10647990), (15, 8518392), (18, 7098660), (20, 6388794), (24, 5323995), (27, 4732440), (30, 4259196), (36, 3549330), (40, 3194397), (45, 2839464), (54, 2366220), (60, 2129598), (72, 1774665), (81, 1577480), (90, 1419732), (108, 1183110), (113, 1130760), (120, 1064799), (135, 946488), (162, 788740), (180, 709866), (216, 591555), (226, 565380), (270, 473244), (324, 394370), (339, 376920), (349, 366120), (360, 354933), (405, 315496), (452, 282690), (540, 236622), (565, 226152), (648, 197185), (678, 188460), (698, 183060), (810, 157748), (904, 141345), (1017, 125640), (1047, 122040), (1080, 118311), (1130, 113076), (1356, 94230), (1396, 91530), (1620, 78874), (1695, 75384), (1745, 73224), (2034, 62820), (2094, 61020), (2260, 56538), (2712, 47115), (2792, 45765), (3051, 41880), (3141, 40680), (3240, 39437), (3390, 37692), (3490, 36612), (4068, 31410), (4188, 30510), (4520, 28269), (5085, 25128), (5235, 24408), (6102, 20940), (6282, 20340), (6780, 18846), (6980, 18306), (8136, 15705), (8376, 15255), (9153, 13960), (9423, 13560), (10170, 12564), (10470, 12204)]