163894640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 479969280

約数和(自身を除く): 316074640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 479, 520, 560, 611, 658, 728, 752, 910, 940, 958, 1040, 1222, 1316, 1456, 1645, 1820, 1880, 1916, 2395, 2444, 2632, 3055, 3290, 3353, 3640, 3760, 3832, 4277, 4790, 4888, 5264, 6110, 6227, 6580, 6706, 7280, 7664, 8554, 9580, 9776, 12220, 12454, 13160, 13412, 16765, 17108, 19160, 21385, 22513, 24440, 24908, 26320, 26824, 31135, 33530, 34216, 38320, 42770, 43589, 45026, 48880, 49816, 53648, 62270, 67060, 68432, 85540, 87178, 90052, 99632, 112565, 124540, 134120, 157591, 171080, 174356, 180104, 217945, 225130, 249080, 268240, 292669, 315182, 342160, 348712, 360208, 435890, 450260, 498160, 585338, 630364, 697424, 787955, 871780, 900520, 1170676, 1260728, 1463345, 1575910, 1743560, 1801040, 2048683, 2341352, 2521456, 2926690, 3151820, 3487120, 4097366, 4682704, 5853380, 6303640, 8194732, 10243415, 11706760, 12607280, 16389464, 20486830, 23413520, 32778928, 40973660, 81947320, 163894640]

約数ペア:

[(1, 163894640), (2, 81947320), (4, 40973660), (5, 32778928), (7, 23413520), (8, 20486830), (10, 16389464), (13, 12607280), (14, 11706760), (16, 10243415), (20, 8194732), (26, 6303640), (28, 5853380), (35, 4682704), (40, 4097366), (47, 3487120), (52, 3151820), (56, 2926690), (65, 2521456), (70, 2341352), (80, 2048683), (91, 1801040), (94, 1743560), (104, 1575910), (112, 1463345), (130, 1260728), (140, 1170676), (182, 900520), (188, 871780), (208, 787955), (235, 697424), (260, 630364), (280, 585338), (329, 498160), (364, 450260), (376, 435890), (455, 360208), (470, 348712), (479, 342160), (520, 315182), (560, 292669), (611, 268240), (658, 249080), (728, 225130), (752, 217945), (910, 180104), (940, 174356), (958, 171080), (1040, 157591), (1222, 134120), (1316, 124540), (1456, 112565), (1645, 99632), (1820, 90052), (1880, 87178), (1916, 85540), (2395, 68432), (2444, 67060), (2632, 62270), (3055, 53648), (3290, 49816), (3353, 48880), (3640, 45026), (3760, 43589), (3832, 42770), (4277, 38320), (4790, 34216), (4888, 33530), (5264, 31135), (6110, 26824), (6227, 26320), (6580, 24908), (6706, 24440), (7280, 22513), (7664, 21385), (8554, 19160), (9580, 17108), (9776, 16765), (12220, 13412), (12454, 13160)]