65123280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 220521600

約数和(自身を除く): 155398320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 599, 604, 720, 755, 906, 1198, 1208, 1359, 1510, 1797, 1812, 2265, 2396, 2416, 2718, 2995, 3020, 3594, 3624, 4530, 4792, 5391, 5436, 5990, 6040, 6795, 7188, 7248, 8985, 9060, 9584, 10782, 10872, 11980, 12080, 13590, 14376, 17970, 18120, 21564, 21744, 23960, 26955, 27180, 28752, 35940, 36240, 43128, 47920, 53910, 54360, 71880, 86256, 90449, 107820, 108720, 143760, 180898, 215640, 271347, 361796, 431280, 452245, 542694, 723592, 814041, 904490, 1085388, 1356735, 1447184, 1628082, 1808980, 2170776, 2713470, 3256164, 3617960, 4070205, 4341552, 5426940, 6512328, 7235920, 8140410, 10853880, 13024656, 16280820, 21707760, 32561640, 65123280]

約数ペア:

[(1, 65123280), (2, 32561640), (3, 21707760), (4, 16280820), (5, 13024656), (6, 10853880), (8, 8140410), (9, 7235920), (10, 6512328), (12, 5426940), (15, 4341552), (16, 4070205), (18, 3617960), (20, 3256164), (24, 2713470), (30, 2170776), (36, 1808980), (40, 1628082), (45, 1447184), (48, 1356735), (60, 1085388), (72, 904490), (80, 814041), (90, 723592), (120, 542694), (144, 452245), (151, 431280), (180, 361796), (240, 271347), (302, 215640), (360, 180898), (453, 143760), (599, 108720), (604, 107820), (720, 90449), (755, 86256), (906, 71880), (1198, 54360), (1208, 53910), (1359, 47920), (1510, 43128), (1797, 36240), (1812, 35940), (2265, 28752), (2396, 27180), (2416, 26955), (2718, 23960), (2995, 21744), (3020, 21564), (3594, 18120), (3624, 17970), (4530, 14376), (4792, 13590), (5391, 12080), (5436, 11980), (5990, 10872), (6040, 10782), (6795, 9584), (7188, 9060), (7248, 8985)]