79765000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 222678720

約数和(自身を除く): 142913720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 53, 56, 70, 86, 100, 106, 125, 140, 172, 175, 200, 212, 215, 250, 265, 280, 301, 344, 350, 371, 424, 430, 500, 530, 602, 625, 700, 742, 860, 875, 1000, 1060, 1075, 1204, 1250, 1325, 1400, 1484, 1505, 1720, 1750, 1855, 2120, 2150, 2279, 2408, 2500, 2650, 2968, 3010, 3500, 3710, 4300, 4375, 4558, 5000, 5300, 5375, 6020, 6625, 7000, 7420, 7525, 8600, 8750, 9116, 9275, 10600, 10750, 11395, 12040, 13250, 14840, 15050, 15953, 17500, 18232, 18550, 21500, 22790, 26500, 26875, 30100, 31906, 33125, 35000, 37100, 37625, 43000, 45580, 46375, 53000, 53750, 56975, 60200, 63812, 66250, 74200, 75250, 79765, 91160, 92750, 107500, 113950, 127624, 132500, 150500, 159530, 185500, 188125, 215000, 227900, 231875, 265000, 284875, 301000, 319060, 371000, 376250, 398825, 455800, 463750, 569750, 638120, 752500, 797650, 927500, 1139500, 1424375, 1505000, 1595300, 1855000, 1994125, 2279000, 2848750, 3190600, 3988250, 5697500, 7976500, 9970625, 11395000, 15953000, 19941250, 39882500, 79765000]

約数ペア:

[(1, 79765000), (2, 39882500), (4, 19941250), (5, 15953000), (7, 11395000), (8, 9970625), (10, 7976500), (14, 5697500), (20, 3988250), (25, 3190600), (28, 2848750), (35, 2279000), (40, 1994125), (43, 1855000), (50, 1595300), (53, 1505000), (56, 1424375), (70, 1139500), (86, 927500), (100, 797650), (106, 752500), (125, 638120), (140, 569750), (172, 463750), (175, 455800), (200, 398825), (212, 376250), (215, 371000), (250, 319060), (265, 301000), (280, 284875), (301, 265000), (344, 231875), (350, 227900), (371, 215000), (424, 188125), (430, 185500), (500, 159530), (530, 150500), (602, 132500), (625, 127624), (700, 113950), (742, 107500), (860, 92750), (875, 91160), (1000, 79765), (1060, 75250), (1075, 74200), (1204, 66250), (1250, 63812), (1325, 60200), (1400, 56975), (1484, 53750), (1505, 53000), (1720, 46375), (1750, 45580), (1855, 43000), (2120, 37625), (2150, 37100), (2279, 35000), (2408, 33125), (2500, 31906), (2650, 30100), (2968, 26875), (3010, 26500), (3500, 22790), (3710, 21500), (4300, 18550), (4375, 18232), (4558, 17500), (5000, 15953), (5300, 15050), (5375, 14840), (6020, 13250), (6625, 12040), (7000, 11395), (7420, 10750), (7525, 10600), (8600, 9275), (8750, 9116)]