71481960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 192

約数和(自身を含む): 262382400

約数和(自身を除く): 190900440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 547, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1094, 1188, 1210, 1320, 1452, 1485, 1641, 1815, 1980, 2178, 2188, 2376, 2420, 2735, 2904, 2970, 3267, 3282, 3630, 3960, 4356, 4376, 4840, 4923, 5445, 5470, 5940, 6017, 6534, 6564, 7260, 8205, 8712, 9846, 10890, 10940, 11880, 12034, 13068, 13128, 14520, 14769, 16335, 16410, 18051, 19692, 21780, 21880, 24068, 24615, 26136, 29538, 30085, 32670, 32820, 36102, 39384, 43560, 48136, 49230, 54153, 59076, 60170, 65340, 65640, 66187, 72204, 73845, 90255, 98460, 108306, 118152, 120340, 130680, 132374, 144408, 147690, 162459, 180510, 196920, 198561, 216612, 240680, 264748, 270765, 295380, 324918, 330935, 361020, 397122, 433224, 529496, 541530, 590760, 595683, 649836, 661870, 722040, 794244, 812295, 992805, 1083060, 1191366, 1299672, 1323740, 1588488, 1624590, 1787049, 1985610, 2166120, 2382732, 2647480, 2978415, 3249180, 3574098, 3971220, 4765464, 5956830, 6498360, 7148196, 7942440, 8935245, 11913660, 14296392, 17870490, 23827320, 35740980, 71481960]

約数ペア:

[(1, 71481960), (2, 35740980), (3, 23827320), (4, 17870490), (5, 14296392), (6, 11913660), (8, 8935245), (9, 7942440), (10, 7148196), (11, 6498360), (12, 5956830), (15, 4765464), (18, 3971220), (20, 3574098), (22, 3249180), (24, 2978415), (27, 2647480), (30, 2382732), (33, 2166120), (36, 1985610), (40, 1787049), (44, 1624590), (45, 1588488), (54, 1323740), (55, 1299672), (60, 1191366), (66, 1083060), (72, 992805), (88, 812295), (90, 794244), (99, 722040), (108, 661870), (110, 649836), (120, 595683), (121, 590760), (132, 541530), (135, 529496), (165, 433224), (180, 397122), (198, 361020), (216, 330935), (220, 324918), (242, 295380), (264, 270765), (270, 264748), (297, 240680), (330, 216612), (360, 198561), (363, 196920), (396, 180510), (440, 162459), (484, 147690), (495, 144408), (540, 132374), (547, 130680), (594, 120340), (605, 118152), (660, 108306), (726, 98460), (792, 90255), (968, 73845), (990, 72204), (1080, 66187), (1089, 65640), (1094, 65340), (1188, 60170), (1210, 59076), (1320, 54153), (1452, 49230), (1485, 48136), (1641, 43560), (1815, 39384), (1980, 36102), (2178, 32820), (2188, 32670), (2376, 30085), (2420, 29538), (2735, 26136), (2904, 24615), (2970, 24068), (3267, 21880), (3282, 21780), (3630, 19692), (3960, 18051), (4356, 16410), (4376, 16335), (4840, 14769), (4923, 14520), (5445, 13128), (5470, 13068), (5940, 12034), (6017, 11880), (6534, 10940), (6564, 10890), (7260, 9846), (8205, 8712)]