81582600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 282839040

約数和(自身を除く): 201256440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 47, 50, 55, 60, 66, 75, 88, 94, 100, 110, 120, 132, 141, 150, 165, 188, 200, 220, 235, 263, 264, 275, 282, 300, 330, 376, 440, 470, 517, 526, 550, 564, 600, 660, 705, 789, 825, 940, 1034, 1052, 1100, 1128, 1175, 1315, 1320, 1410, 1551, 1578, 1650, 1880, 2068, 2104, 2200, 2350, 2585, 2630, 2820, 2893, 3102, 3156, 3300, 3525, 3945, 4136, 4700, 5170, 5260, 5640, 5786, 6204, 6312, 6575, 6600, 7050, 7755, 7890, 8679, 9400, 10340, 10520, 11572, 12361, 12408, 12925, 13150, 14100, 14465, 15510, 15780, 17358, 19725, 20680, 23144, 24722, 25850, 26300, 28200, 28930, 31020, 31560, 34716, 37083, 38775, 39450, 43395, 49444, 51700, 52600, 57860, 61805, 62040, 69432, 72325, 74166, 77550, 78900, 86790, 98888, 103400, 115720, 123610, 135971, 144650, 148332, 155100, 157800, 173580, 185415, 216975, 247220, 271942, 289300, 296664, 309025, 310200, 347160, 370830, 407913, 433950, 494440, 543884, 578600, 618050, 679855, 741660, 815826, 867900, 927075, 1087768, 1236100, 1359710, 1483320, 1631652, 1735800, 1854150, 2039565, 2472200, 2719420, 3263304, 3399275, 3708300, 4079130, 5438840, 6798550, 7416600, 8158260, 10197825, 13597100, 16316520, 20395650, 27194200, 40791300, 81582600]

約数ペア:

[(1, 81582600), (2, 40791300), (3, 27194200), (4, 20395650), (5, 16316520), (6, 13597100), (8, 10197825), (10, 8158260), (11, 7416600), (12, 6798550), (15, 5438840), (20, 4079130), (22, 3708300), (24, 3399275), (25, 3263304), (30, 2719420), (33, 2472200), (40, 2039565), (44, 1854150), (47, 1735800), (50, 1631652), (55, 1483320), (60, 1359710), (66, 1236100), (75, 1087768), (88, 927075), (94, 867900), (100, 815826), (110, 741660), (120, 679855), (132, 618050), (141, 578600), (150, 543884), (165, 494440), (188, 433950), (200, 407913), (220, 370830), (235, 347160), (263, 310200), (264, 309025), (275, 296664), (282, 289300), (300, 271942), (330, 247220), (376, 216975), (440, 185415), (470, 173580), (517, 157800), (526, 155100), (550, 148332), (564, 144650), (600, 135971), (660, 123610), (705, 115720), (789, 103400), (825, 98888), (940, 86790), (1034, 78900), (1052, 77550), (1100, 74166), (1128, 72325), (1175, 69432), (1315, 62040), (1320, 61805), (1410, 57860), (1551, 52600), (1578, 51700), (1650, 49444), (1880, 43395), (2068, 39450), (2104, 38775), (2200, 37083), (2350, 34716), (2585, 31560), (2630, 31020), (2820, 28930), (2893, 28200), (3102, 26300), (3156, 25850), (3300, 24722), (3525, 23144), (3945, 20680), (4136, 19725), (4700, 17358), (5170, 15780), (5260, 15510), (5640, 14465), (5786, 14100), (6204, 13150), (6312, 12925), (6575, 12408), (6600, 12361), (7050, 11572), (7755, 10520), (7890, 10340), (8679, 9400)]