77139540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2839

約数の個数: 120

約数和(自身を含む): 256315752

約数和(自身を除く): 179176212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 2801, 3060, 4590, 5508, 5602, 6885, 8403, 9180, 11204, 13770, 14005, 16806, 25209, 27540, 28010, 33612, 42015, 47617, 50418, 56020, 75627, 84030, 95234, 100836, 126045, 142851, 151254, 168060, 190468, 226881, 238085, 252090, 285702, 302508, 378135, 428553, 453762, 476170, 504180, 571404, 714255, 756270, 857106, 907524, 952340, 1134405, 1285659, 1428510, 1512540, 1714212, 2142765, 2268810, 2571318, 2857020, 3856977, 4285530, 4537620, 5142636, 6428295, 7713954, 8571060, 12856590, 15427908, 19284885, 25713180, 38569770, 77139540]

約数ペア:

[(1, 77139540), (2, 38569770), (3, 25713180), (4, 19284885), (5, 15427908), (6, 12856590), (9, 8571060), (10, 7713954), (12, 6428295), (15, 5142636), (17, 4537620), (18, 4285530), (20, 3856977), (27, 2857020), (30, 2571318), (34, 2268810), (36, 2142765), (45, 1714212), (51, 1512540), (54, 1428510), (60, 1285659), (68, 1134405), (81, 952340), (85, 907524), (90, 857106), (102, 756270), (108, 714255), (135, 571404), (153, 504180), (162, 476170), (170, 453762), (180, 428553), (204, 378135), (255, 302508), (270, 285702), (306, 252090), (324, 238085), (340, 226881), (405, 190468), (459, 168060), (510, 151254), (540, 142851), (612, 126045), (765, 100836), (810, 95234), (918, 84030), (1020, 75627), (1377, 56020), (1530, 50418), (1620, 47617), (1836, 42015), (2295, 33612), (2754, 28010), (2801, 27540), (3060, 25209), (4590, 16806), (5508, 14005), (5602, 13770), (6885, 11204), (8403, 9180)]