67408440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 155157960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 229, 264, 330, 440, 446, 458, 660, 669, 687, 892, 916, 1115, 1145, 1320, 1338, 1374, 1784, 1832, 2230, 2290, 2453, 2519, 2676, 2748, 3345, 3435, 4460, 4580, 4906, 5038, 5352, 5496, 6690, 6870, 7359, 7557, 8920, 9160, 9812, 10076, 12265, 12595, 13380, 13740, 14718, 15114, 19624, 20152, 24530, 25190, 26760, 27480, 29436, 30228, 36795, 37785, 49060, 50380, 51067, 58872, 60456, 73590, 75570, 98120, 100760, 102134, 147180, 151140, 153201, 204268, 255335, 294360, 302280, 306402, 408536, 510670, 561737, 612804, 766005, 1021340, 1123474, 1225608, 1532010, 1685211, 2042680, 2246948, 2808685, 3064020, 3370422, 4493896, 5617370, 6128040, 6740844, 8426055, 11234740, 13481688, 16852110, 22469480, 33704220, 67408440]

約数ペア:

[(1, 67408440), (2, 33704220), (3, 22469480), (4, 16852110), (5, 13481688), (6, 11234740), (8, 8426055), (10, 6740844), (11, 6128040), (12, 5617370), (15, 4493896), (20, 3370422), (22, 3064020), (24, 2808685), (30, 2246948), (33, 2042680), (40, 1685211), (44, 1532010), (55, 1225608), (60, 1123474), (66, 1021340), (88, 766005), (110, 612804), (120, 561737), (132, 510670), (165, 408536), (220, 306402), (223, 302280), (229, 294360), (264, 255335), (330, 204268), (440, 153201), (446, 151140), (458, 147180), (660, 102134), (669, 100760), (687, 98120), (892, 75570), (916, 73590), (1115, 60456), (1145, 58872), (1320, 51067), (1338, 50380), (1374, 49060), (1784, 37785), (1832, 36795), (2230, 30228), (2290, 29436), (2453, 27480), (2519, 26760), (2676, 25190), (2748, 24530), (3345, 20152), (3435, 19624), (4460, 15114), (4580, 14718), (4906, 13740), (5038, 13380), (5352, 12595), (5496, 12265), (6690, 10076), (6870, 9812), (7359, 9160), (7557, 8920)]