77886360

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2700

約数の個数: 112

約数和(自身を含む): 262844640

約数和(自身を除く): 184958280

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, 2671, 2916, 3240, 3645, 4860, 5342, 5832, 7290, 8013, 9720, 10684, 13355, 14580, 16026, 21368, 24039, 26710, 29160, 32052, 40065, 48078, 53420, 64104, 72117, 80130, 96156, 106840, 120195, 144234, 160260, 192312, 216351, 240390, 288468, 320520, 360585, 432702, 480780, 576936, 649053, 721170, 865404, 961560, 1081755, 1298106, 1442340, 1730808, 1947159, 2163510, 2596212, 2884680, 3245265, 3894318, 4327020, 5192424, 6490530, 7788636, 8654040, 9735795, 12981060, 15577272, 19471590, 25962120, 38943180, 77886360]

約数ペア:

[(1, 77886360), (2, 38943180), (3, 25962120), (4, 19471590), (5, 15577272), (6, 12981060), (8, 9735795), (9, 8654040), (10, 7788636), (12, 6490530), (15, 5192424), (18, 4327020), (20, 3894318), (24, 3245265), (27, 2884680), (30, 2596212), (36, 2163510), (40, 1947159), (45, 1730808), (54, 1442340), (60, 1298106), (72, 1081755), (81, 961560), (90, 865404), (108, 721170), (120, 649053), (135, 576936), (162, 480780), (180, 432702), (216, 360585), (243, 320520), (270, 288468), (324, 240390), (360, 216351), (405, 192312), (486, 160260), (540, 144234), (648, 120195), (729, 106840), (810, 96156), (972, 80130), (1080, 72117), (1215, 64104), (1458, 53420), (1620, 48078), (1944, 40065), (2430, 32052), (2671, 29160), (2916, 26710), (3240, 24039), (3645, 21368), (4860, 16026), (5342, 14580), (5832, 13355), (7290, 10684), (8013, 9720)]