87523920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 329389632

約数和(自身を除く): 241865712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 257, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 514, 516, 528, 645, 660, 688, 720, 771, 774, 792, 860, 880, 946, 990, 1028, 1032, 1285, 1290, 1320, 1419, 1542, 1548, 1584, 1720, 1892, 1935, 1980, 2056, 2064, 2313, 2365, 2570, 2580, 2640, 2827, 2838, 3084, 3096, 3440, 3784, 3855, 3870, 3960, 4112, 4257, 4626, 4730, 5140, 5160, 5654, 5676, 6168, 6192, 7095, 7568, 7710, 7740, 7920, 8481, 8514, 9252, 9460, 10280, 10320, 11051, 11308, 11352, 11565, 12336, 14135, 14190, 15420, 15480, 16962, 17028, 18504, 18920, 20560, 21285, 22102, 22616, 22704, 23130, 25443, 28270, 28380, 30840, 30960, 33153, 33924, 34056, 37008, 37840, 42405, 42570, 44204, 45232, 46260, 50886, 55255, 56540, 56760, 61680, 66306, 67848, 68112, 84810, 85140, 88408, 92520, 99459, 101772, 110510, 113080, 113520, 121561, 127215, 132612, 135696, 165765, 169620, 170280, 176816, 185040, 198918, 203544, 221020, 226160, 243122, 254430, 265224, 331530, 339240, 340560, 364683, 397836, 407088, 442040, 486244, 497295, 508860, 530448, 607805, 663060, 678480, 729366, 795672, 884080, 972488, 994590, 1017720, 1094049, 1215610, 1326120, 1458732, 1591344, 1823415, 1944976, 1989180, 2035440, 2188098, 2431220, 2652240, 2917464, 3646830, 3978360, 4376196, 4862440, 5470245, 5834928, 7293660, 7956720, 8752392, 9724880, 10940490, 14587320, 17504784, 21880980, 29174640, 43761960, 87523920]

約数ペア:

[(1, 87523920), (2, 43761960), (3, 29174640), (4, 21880980), (5, 17504784), (6, 14587320), (8, 10940490), (9, 9724880), (10, 8752392), (11, 7956720), (12, 7293660), (15, 5834928), (16, 5470245), (18, 4862440), (20, 4376196), (22, 3978360), (24, 3646830), (30, 2917464), (33, 2652240), (36, 2431220), (40, 2188098), (43, 2035440), (44, 1989180), (45, 1944976), (48, 1823415), (55, 1591344), (60, 1458732), (66, 1326120), (72, 1215610), (80, 1094049), (86, 1017720), (88, 994590), (90, 972488), (99, 884080), (110, 795672), (120, 729366), (129, 678480), (132, 663060), (144, 607805), (165, 530448), (172, 508860), (176, 497295), (180, 486244), (198, 442040), (215, 407088), (220, 397836), (240, 364683), (257, 340560), (258, 339240), (264, 331530), (330, 265224), (344, 254430), (360, 243122), (387, 226160), (396, 221020), (430, 203544), (440, 198918), (473, 185040), (495, 176816), (514, 170280), (516, 169620), (528, 165765), (645, 135696), (660, 132612), (688, 127215), (720, 121561), (771, 113520), (774, 113080), (792, 110510), (860, 101772), (880, 99459), (946, 92520), (990, 88408), (1028, 85140), (1032, 84810), (1285, 68112), (1290, 67848), (1320, 66306), (1419, 61680), (1542, 56760), (1548, 56540), (1584, 55255), (1720, 50886), (1892, 46260), (1935, 45232), (1980, 44204), (2056, 42570), (2064, 42405), (2313, 37840), (2365, 37008), (2570, 34056), (2580, 33924), (2640, 33153), (2827, 30960), (2838, 30840), (3084, 28380), (3096, 28270), (3440, 25443), (3784, 23130), (3855, 22704), (3870, 22616), (3960, 22102), (4112, 21285), (4257, 20560), (4626, 18920), (4730, 18504), (5140, 17028), (5160, 16962), (5654, 15480), (5676, 15420), (6168, 14190), (6192, 14135), (7095, 12336), (7568, 11565), (7710, 11352), (7740, 11308), (7920, 11051), (8481, 10320), (8514, 10280), (9252, 9460)]