71640400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 193737600

約数和(自身を除く): 122097200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 460, 520, 575, 598, 599, 650, 920, 1040, 1150, 1196, 1198, 1300, 1495, 1840, 2300, 2392, 2396, 2600, 2990, 2995, 4600, 4784, 4792, 5200, 5980, 5990, 7475, 7787, 9200, 9584, 11960, 11980, 13777, 14950, 14975, 15574, 23920, 23960, 27554, 29900, 29950, 31148, 38935, 47920, 55108, 59800, 59900, 62296, 68885, 77870, 110216, 119600, 119800, 124592, 137770, 155740, 179101, 194675, 220432, 239600, 275540, 311480, 344425, 358202, 389350, 551080, 622960, 688850, 716404, 778700, 895505, 1102160, 1377700, 1432808, 1557400, 1791010, 2755400, 2865616, 3114800, 3582020, 4477525, 5510800, 7164040, 8955050, 14328080, 17910100, 35820200, 71640400]

約数ペア:

[(1, 71640400), (2, 35820200), (4, 17910100), (5, 14328080), (8, 8955050), (10, 7164040), (13, 5510800), (16, 4477525), (20, 3582020), (23, 3114800), (25, 2865616), (26, 2755400), (40, 1791010), (46, 1557400), (50, 1432808), (52, 1377700), (65, 1102160), (80, 895505), (92, 778700), (100, 716404), (104, 688850), (115, 622960), (130, 551080), (184, 389350), (200, 358202), (208, 344425), (230, 311480), (260, 275540), (299, 239600), (325, 220432), (368, 194675), (400, 179101), (460, 155740), (520, 137770), (575, 124592), (598, 119800), (599, 119600), (650, 110216), (920, 77870), (1040, 68885), (1150, 62296), (1196, 59900), (1198, 59800), (1300, 55108), (1495, 47920), (1840, 38935), (2300, 31148), (2392, 29950), (2396, 29900), (2600, 27554), (2990, 23960), (2995, 23920), (4600, 15574), (4784, 14975), (4792, 14950), (5200, 13777), (5980, 11980), (5990, 11960), (7475, 9584), (7787, 9200)]