613829120

素因数分解:

$2^9\times 5^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1061

約数の個数: 80

約数和(自身を含む): 1478128608

約数和(自身を除く): 864299488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 347, 512, 640, 691, 694, 1280, 1382, 1388, 1735, 2560, 2764, 2776, 3455, 3470, 5528, 5552, 6910, 6940, 11056, 11104, 13820, 13880, 22112, 22208, 27640, 27760, 44224, 44416, 55280, 55520, 88448, 88832, 110560, 111040, 176896, 177664, 221120, 222080, 239777, 353792, 442240, 444160, 479554, 884480, 888320, 959108, 1198885, 1768960, 1918216, 2397770, 3836432, 4795540, 7672864, 9591080, 15345728, 19182160, 30691456, 38364320, 61382912, 76728640, 122765824, 153457280, 306914560, 613829120]

約数ペア:

[(1, 613829120), (2, 306914560), (4, 153457280), (5, 122765824), (8, 76728640), (10, 61382912), (16, 38364320), (20, 30691456), (32, 19182160), (40, 15345728), (64, 9591080), (80, 7672864), (128, 4795540), (160, 3836432), (256, 2397770), (320, 1918216), (347, 1768960), (512, 1198885), (640, 959108), (691, 888320), (694, 884480), (1280, 479554), (1382, 444160), (1388, 442240), (1735, 353792), (2560, 239777), (2764, 222080), (2776, 221120), (3455, 177664), (3470, 176896), (5528, 111040), (5552, 110560), (6910, 88832), (6940, 88448), (11056, 55520), (11104, 55280), (13820, 44416), (13880, 44224), (22112, 27760), (22208, 27640)]