82231920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 278128032

約数和(自身を除く): 195896112

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, 180, 181, 240, 360, 362, 543, 631, 720, 724, 905, 1086, 1262, 1448, 1629, 1810, 1893, 2172, 2524, 2715, 2896, 3155, 3258, 3620, 3786, 4344, 5048, 5430, 5679, 6310, 6516, 7240, 7572, 8145, 8688, 9465, 10096, 10860, 11358, 12620, 13032, 14480, 15144, 16290, 18930, 21720, 22716, 25240, 26064, 28395, 30288, 32580, 37860, 43440, 45432, 50480, 56790, 65160, 75720, 90864, 113580, 114211, 130320, 151440, 227160, 228422, 342633, 454320, 456844, 571055, 685266, 913688, 1027899, 1142110, 1370532, 1713165, 1827376, 2055798, 2284220, 2741064, 3426330, 4111596, 4568440, 5139495, 5482128, 6852660, 8223192, 9136880, 10278990, 13705320, 16446384, 20557980, 27410640, 41115960, 82231920]

約数ペア:

[(1, 82231920), (2, 41115960), (3, 27410640), (4, 20557980), (5, 16446384), (6, 13705320), (8, 10278990), (9, 9136880), (10, 8223192), (12, 6852660), (15, 5482128), (16, 5139495), (18, 4568440), (20, 4111596), (24, 3426330), (30, 2741064), (36, 2284220), (40, 2055798), (45, 1827376), (48, 1713165), (60, 1370532), (72, 1142110), (80, 1027899), (90, 913688), (120, 685266), (144, 571055), (180, 456844), (181, 454320), (240, 342633), (360, 228422), (362, 227160), (543, 151440), (631, 130320), (720, 114211), (724, 113580), (905, 90864), (1086, 75720), (1262, 65160), (1448, 56790), (1629, 50480), (1810, 45432), (1893, 43440), (2172, 37860), (2524, 32580), (2715, 30288), (2896, 28395), (3155, 26064), (3258, 25240), (3620, 22716), (3786, 21720), (4344, 18930), (5048, 16290), (5430, 15144), (5679, 14480), (6310, 13032), (6516, 12620), (7240, 11358), (7572, 10860), (8145, 10096), (8688, 9465)]