156952120760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{398477}}^1$

素因数の和:398760

約数の個数: 64

約数和(自身を含む): 362933762400

約数和(自身を除く): 205981641640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 229, 344, 430, 458, 860, 916, 1145, 1720, 1832, 2290, 4580, 9160, 9847, 19694, 39388, 49235, 78776, 98470, 196940, 393880, 398477, 796954, 1593908, 1992385, 3187816, 3984770, 7969540, 15939080, 17134511, 34269022, 68538044, 85672555, 91251233, 137076088, 171345110, 182502466, 342690220, 365004932, 456256165, 685380440, 730009864, 912512330, 1825024660, 3650049320, 3923803019, 7847606038, 15695212076, 19619015095, 31390424152, 39238030190, 78476060380, 156952120760]

約数ペア:

[(1, 156952120760), (2, 78476060380), (4, 39238030190), (5, 31390424152), (8, 19619015095), (10, 15695212076), (20, 7847606038), (40, 3923803019), (43, 3650049320), (86, 1825024660), (172, 912512330), (215, 730009864), (229, 685380440), (344, 456256165), (430, 365004932), (458, 342690220), (860, 182502466), (916, 171345110), (1145, 137076088), (1720, 91251233), (1832, 85672555), (2290, 68538044), (4580, 34269022), (9160, 17134511), (9847, 15939080), (19694, 7969540), (39388, 3984770), (49235, 3187816), (78776, 1992385), (98470, 1593908), (196940, 796954), (393880, 398477)]