67061920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 166698000

約数和(自身を除く): 99636080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 97, 116, 145, 149, 160, 194, 232, 290, 298, 388, 464, 485, 580, 596, 745, 776, 928, 970, 1160, 1192, 1490, 1552, 1940, 2320, 2384, 2813, 2980, 3104, 3880, 4321, 4640, 4768, 5626, 5960, 7760, 8642, 11252, 11920, 14065, 14453, 15520, 17284, 21605, 22504, 23840, 28130, 28906, 34568, 43210, 45008, 56260, 57812, 69136, 72265, 86420, 90016, 112520, 115624, 138272, 144530, 172840, 225040, 231248, 289060, 345680, 419137, 450080, 462496, 578120, 691360, 838274, 1156240, 1676548, 2095685, 2312480, 3353096, 4191370, 6706192, 8382740, 13412384, 16765480, 33530960, 67061920]

約数ペア:

[(1, 67061920), (2, 33530960), (4, 16765480), (5, 13412384), (8, 8382740), (10, 6706192), (16, 4191370), (20, 3353096), (29, 2312480), (32, 2095685), (40, 1676548), (58, 1156240), (80, 838274), (97, 691360), (116, 578120), (145, 462496), (149, 450080), (160, 419137), (194, 345680), (232, 289060), (290, 231248), (298, 225040), (388, 172840), (464, 144530), (485, 138272), (580, 115624), (596, 112520), (745, 90016), (776, 86420), (928, 72265), (970, 69136), (1160, 57812), (1192, 56260), (1490, 45008), (1552, 43210), (1940, 34568), (2320, 28906), (2384, 28130), (2813, 23840), (2980, 22504), (3104, 21605), (3880, 17284), (4321, 15520), (4640, 14453), (4768, 14065), (5626, 11920), (5960, 11252), (7760, 8642)]