82131720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 275235840

約数和(自身を除く): 193104120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1447, 1720, 1892, 2365, 2580, 2838, 2894, 3784, 4341, 4730, 5160, 5676, 5788, 7095, 7235, 8682, 9460, 11352, 11576, 14190, 14470, 15917, 17364, 18920, 21705, 28380, 28940, 31834, 34728, 43410, 47751, 56760, 57880, 62221, 63668, 79585, 86820, 95502, 124442, 127336, 159170, 173640, 186663, 191004, 238755, 248884, 311105, 318340, 373326, 382008, 477510, 497768, 622210, 636680, 684431, 746652, 933315, 955020, 1244420, 1368862, 1493304, 1866630, 1910040, 2053293, 2488840, 2737724, 3422155, 3733260, 4106586, 5475448, 6844310, 7466520, 8213172, 10266465, 13688620, 16426344, 20532930, 27377240, 41065860, 82131720]

約数ペア:

[(1, 82131720), (2, 41065860), (3, 27377240), (4, 20532930), (5, 16426344), (6, 13688620), (8, 10266465), (10, 8213172), (11, 7466520), (12, 6844310), (15, 5475448), (20, 4106586), (22, 3733260), (24, 3422155), (30, 2737724), (33, 2488840), (40, 2053293), (43, 1910040), (44, 1866630), (55, 1493304), (60, 1368862), (66, 1244420), (86, 955020), (88, 933315), (110, 746652), (120, 684431), (129, 636680), (132, 622210), (165, 497768), (172, 477510), (215, 382008), (220, 373326), (258, 318340), (264, 311105), (330, 248884), (344, 238755), (430, 191004), (440, 186663), (473, 173640), (516, 159170), (645, 127336), (660, 124442), (860, 95502), (946, 86820), (1032, 79585), (1290, 63668), (1320, 62221), (1419, 57880), (1447, 56760), (1720, 47751), (1892, 43410), (2365, 34728), (2580, 31834), (2838, 28940), (2894, 28380), (3784, 21705), (4341, 18920), (4730, 17364), (5160, 15917), (5676, 14470), (5788, 14190), (7095, 11576), (7235, 11352), (8682, 9460)]