82321960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 218189160

約数和(自身を除く): 135867200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 388, 392, 433, 485, 490, 679, 776, 866, 970, 980, 1358, 1732, 1940, 1960, 2165, 2716, 3031, 3395, 3464, 3880, 4330, 4753, 5432, 6062, 6790, 8660, 9506, 12124, 13580, 15155, 17320, 19012, 21217, 23765, 24248, 27160, 30310, 38024, 42001, 42434, 47530, 60620, 84002, 84868, 95060, 106085, 121240, 168004, 169736, 190120, 210005, 212170, 294007, 336008, 420010, 424340, 588014, 840020, 848680, 1176028, 1470035, 1680040, 2058049, 2352056, 2940070, 4116098, 5880140, 8232196, 10290245, 11760280, 16464392, 20580490, 41160980, 82321960]

約数ペア:

[(1, 82321960), (2, 41160980), (4, 20580490), (5, 16464392), (7, 11760280), (8, 10290245), (10, 8232196), (14, 5880140), (20, 4116098), (28, 2940070), (35, 2352056), (40, 2058049), (49, 1680040), (56, 1470035), (70, 1176028), (97, 848680), (98, 840020), (140, 588014), (194, 424340), (196, 420010), (245, 336008), (280, 294007), (388, 212170), (392, 210005), (433, 190120), (485, 169736), (490, 168004), (679, 121240), (776, 106085), (866, 95060), (970, 84868), (980, 84002), (1358, 60620), (1732, 47530), (1940, 42434), (1960, 42001), (2165, 38024), (2716, 30310), (3031, 27160), (3395, 24248), (3464, 23765), (3880, 21217), (4330, 19012), (4753, 17320), (5432, 15155), (6062, 13580), (6790, 12124), (8660, 9506)]