129930560

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 323917056

約数和(自身を除く): 193986496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 160, 163, 188, 212, 235, 265, 320, 326, 376, 424, 470, 530, 652, 752, 815, 848, 940, 1060, 1304, 1504, 1630, 1696, 1880, 2120, 2491, 2608, 3008, 3260, 3392, 3760, 4240, 4982, 5216, 6520, 7520, 7661, 8480, 8639, 9964, 10432, 12455, 13040, 15040, 15322, 16960, 17278, 19928, 24910, 26080, 30644, 34556, 38305, 39856, 43195, 49820, 52160, 61288, 69112, 76610, 79712, 86390, 99640, 122576, 138224, 153220, 159424, 172780, 199280, 245152, 276448, 306440, 345560, 398560, 406033, 490304, 552896, 612880, 691120, 797120, 812066, 1225760, 1382240, 1624132, 2030165, 2451520, 2764480, 3248264, 4060330, 6496528, 8120660, 12993056, 16241320, 25986112, 32482640, 64965280, 129930560]

約数ペア:

[(1, 129930560), (2, 64965280), (4, 32482640), (5, 25986112), (8, 16241320), (10, 12993056), (16, 8120660), (20, 6496528), (32, 4060330), (40, 3248264), (47, 2764480), (53, 2451520), (64, 2030165), (80, 1624132), (94, 1382240), (106, 1225760), (160, 812066), (163, 797120), (188, 691120), (212, 612880), (235, 552896), (265, 490304), (320, 406033), (326, 398560), (376, 345560), (424, 306440), (470, 276448), (530, 245152), (652, 199280), (752, 172780), (815, 159424), (848, 153220), (940, 138224), (1060, 122576), (1304, 99640), (1504, 86390), (1630, 79712), (1696, 76610), (1880, 69112), (2120, 61288), (2491, 52160), (2608, 49820), (3008, 43195), (3260, 39856), (3392, 38305), (3760, 34556), (4240, 30644), (4982, 26080), (5216, 24910), (6520, 19928), (7520, 17278), (7661, 16960), (8480, 15322), (8639, 15040), (9964, 13040), (10432, 12455)]