726625457920

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4084001}}^1$

素因数の和:4084161

約数の個数: 72

約数和(自身を含む): 1753017018480

約数和(自身を除く): 1026391560560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 1112, 1280, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 35584, 44480, 88960, 177920, 4084001, 8168002, 16336004, 20420005, 32672008, 40840010, 65344016, 81680020, 130688032, 163360040, 261376064, 326720080, 522752128, 567676139, 653440160, 1045504256, 1135352278, 1306880320, 2270704556, 2613760640, 2838380695, 4541409112, 5227521280, 5676761390, 9082818224, 11353522780, 18165636448, 22707045560, 36331272896, 45414091120, 72662545792, 90828182240, 145325091584, 181656364480, 363312728960, 726625457920]

約数ペア:

[(1, 726625457920), (2, 363312728960), (4, 181656364480), (5, 145325091584), (8, 90828182240), (10, 72662545792), (16, 45414091120), (20, 36331272896), (32, 22707045560), (40, 18165636448), (64, 11353522780), (80, 9082818224), (128, 5676761390), (139, 5227521280), (160, 4541409112), (256, 2838380695), (278, 2613760640), (320, 2270704556), (556, 1306880320), (640, 1135352278), (695, 1045504256), (1112, 653440160), (1280, 567676139), (1390, 522752128), (2224, 326720080), (2780, 261376064), (4448, 163360040), (5560, 130688032), (8896, 81680020), (11120, 65344016), (17792, 40840010), (22240, 32672008), (35584, 20420005), (44480, 16336004), (88960, 8168002), (177920, 4084001)]