13648865920

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{153427}}^1$

素因数の和:153585

約数の個数: 64

約数和(自身を含む): 32864277600

約数和(自身を除く): 19215411680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 44480, 88960, 153427, 306854, 613708, 767135, 1227416, 1534270, 2454832, 3068540, 4909664, 6137080, 9819328, 12274160, 19638656, 21326353, 24548320, 42652706, 49096640, 85305412, 98193280, 106631765, 170610824, 213263530, 341221648, 426527060, 682443296, 853054120, 1364886592, 1706108240, 2729773184, 3412216480, 6824432960, 13648865920]

約数ペア:

[(1, 13648865920), (2, 6824432960), (4, 3412216480), (5, 2729773184), (8, 1706108240), (10, 1364886592), (16, 853054120), (20, 682443296), (32, 426527060), (40, 341221648), (64, 213263530), (80, 170610824), (128, 106631765), (139, 98193280), (160, 85305412), (278, 49096640), (320, 42652706), (556, 24548320), (640, 21326353), (695, 19638656), (1112, 12274160), (1390, 9819328), (2224, 6137080), (2780, 4909664), (4448, 3068540), (5560, 2454832), (8896, 1534270), (11120, 1227416), (17792, 767135), (22240, 613708), (44480, 306854), (88960, 153427)]