157077920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 388962000

約数和(自身を除く): 231884080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 97, 116, 145, 160, 194, 232, 290, 349, 388, 464, 485, 580, 698, 776, 928, 970, 1160, 1396, 1552, 1745, 1940, 2320, 2792, 2813, 3104, 3490, 3880, 4640, 5584, 5626, 6980, 7760, 10121, 11168, 11252, 13960, 14065, 15520, 20242, 22504, 27920, 28130, 33853, 40484, 45008, 50605, 55840, 56260, 67706, 80968, 90016, 101210, 112520, 135412, 161936, 169265, 202420, 225040, 270824, 323872, 338530, 404840, 450080, 541648, 677060, 809680, 981737, 1083296, 1354120, 1619360, 1963474, 2708240, 3926948, 4908685, 5416480, 7853896, 9817370, 15707792, 19634740, 31415584, 39269480, 78538960, 157077920]

約数ペア:

[(1, 157077920), (2, 78538960), (4, 39269480), (5, 31415584), (8, 19634740), (10, 15707792), (16, 9817370), (20, 7853896), (29, 5416480), (32, 4908685), (40, 3926948), (58, 2708240), (80, 1963474), (97, 1619360), (116, 1354120), (145, 1083296), (160, 981737), (194, 809680), (232, 677060), (290, 541648), (349, 450080), (388, 404840), (464, 338530), (485, 323872), (580, 270824), (698, 225040), (776, 202420), (928, 169265), (970, 161936), (1160, 135412), (1396, 112520), (1552, 101210), (1745, 90016), (1940, 80968), (2320, 67706), (2792, 56260), (2813, 55840), (3104, 50605), (3490, 45008), (3880, 40484), (4640, 33853), (5584, 28130), (5626, 27920), (6980, 22504), (7760, 20242), (10121, 15520), (11168, 14065), (11252, 13960)]