66162800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1367}}^1$

素因数の和:1407

約数の個数: 90

約数和(自身を含む): 174848184

約数和(自身を除く): 108685384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1367, 1936, 2200, 2420, 2734, 3025, 4400, 4840, 5468, 6050, 6835, 9680, 10936, 12100, 13670, 15037, 21872, 24200, 27340, 30074, 34175, 48400, 54680, 60148, 68350, 75185, 109360, 120296, 136700, 150370, 165407, 240592, 273400, 300740, 330814, 375925, 546800, 601480, 661628, 751850, 827035, 1202960, 1323256, 1503700, 1654070, 2646512, 3007400, 3308140, 4135175, 6014800, 6616280, 8270350, 13232560, 16540700, 33081400, 66162800]

約数ペア:

[(1, 66162800), (2, 33081400), (4, 16540700), (5, 13232560), (8, 8270350), (10, 6616280), (11, 6014800), (16, 4135175), (20, 3308140), (22, 3007400), (25, 2646512), (40, 1654070), (44, 1503700), (50, 1323256), (55, 1202960), (80, 827035), (88, 751850), (100, 661628), (110, 601480), (121, 546800), (176, 375925), (200, 330814), (220, 300740), (242, 273400), (275, 240592), (400, 165407), (440, 150370), (484, 136700), (550, 120296), (605, 109360), (880, 75185), (968, 68350), (1100, 60148), (1210, 54680), (1367, 48400), (1936, 34175), (2200, 30074), (2420, 27340), (2734, 24200), (3025, 21872), (4400, 15037), (4840, 13670), (5468, 12100), (6050, 10936), (6835, 9680)]