66402240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^2$

素因数の和:546

約数の個数: 84

約数和(自身を含む): 211631784

約数和(自身を除く): 145229544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 320, 480, 526, 789, 960, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 8416, 10520, 12624, 15780, 16832, 21040, 25248, 31560, 42080, 50496, 63120, 69169, 84160, 126240, 138338, 207507, 252480, 276676, 345845, 415014, 553352, 691690, 830028, 1037535, 1106704, 1383380, 1660056, 2075070, 2213408, 2766760, 3320112, 4150140, 4426816, 5533520, 6640224, 8300280, 11067040, 13280448, 16600560, 22134080, 33201120, 66402240]

約数ペア:

[(1, 66402240), (2, 33201120), (3, 22134080), (4, 16600560), (5, 13280448), (6, 11067040), (8, 8300280), (10, 6640224), (12, 5533520), (15, 4426816), (16, 4150140), (20, 3320112), (24, 2766760), (30, 2213408), (32, 2075070), (40, 1660056), (48, 1383380), (60, 1106704), (64, 1037535), (80, 830028), (96, 691690), (120, 553352), (160, 415014), (192, 345845), (240, 276676), (263, 252480), (320, 207507), (480, 138338), (526, 126240), (789, 84160), (960, 69169), (1052, 63120), (1315, 50496), (1578, 42080), (2104, 31560), (2630, 25248), (3156, 21040), (3945, 16832), (4208, 15780), (5260, 12624), (6312, 10520), (7890, 8416)]