39880800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 216

約数和(自身を含む): 146240640

約数和(自身を除く): 106359840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 191, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 382, 400, 435, 450, 464, 480, 522, 573, 580, 600, 696, 720, 725, 764, 800, 870, 900, 928, 955, 1044, 1146, 1160, 1200, 1305, 1392, 1440, 1450, 1528, 1719, 1740, 1800, 1910, 2088, 2175, 2292, 2320, 2400, 2610, 2784, 2865, 2900, 3056, 3438, 3480, 3600, 3820, 4176, 4350, 4584, 4640, 4775, 5220, 5539, 5730, 5800, 6112, 6525, 6876, 6960, 7200, 7640, 8352, 8595, 8700, 9168, 9550, 10440, 11078, 11460, 11600, 13050, 13752, 13920, 14325, 15280, 16617, 17190, 17400, 18336, 19100, 20880, 22156, 22920, 23200, 26100, 27504, 27695, 28650, 30560, 33234, 34380, 34800, 38200, 41760, 42975, 44312, 45840, 49851, 52200, 55008, 55390, 57300, 66468, 68760, 69600, 76400, 83085, 85950, 88624, 91680, 99702, 104400, 110780, 114600, 132936, 137520, 138475, 152800, 166170, 171900, 177248, 199404, 208800, 221560, 229200, 249255, 265872, 275040, 276950, 332340, 343800, 398808, 415425, 443120, 458400, 498510, 531744, 553900, 664680, 687600, 797616, 830850, 886240, 997020, 1107800, 1246275, 1329360, 1375200, 1595232, 1661700, 1994040, 2215600, 2492550, 2658720, 3323400, 3988080, 4431200, 4985100, 6646800, 7976160, 9970200, 13293600, 19940400, 39880800]

約数ペア:

[(1, 39880800), (2, 19940400), (3, 13293600), (4, 9970200), (5, 7976160), (6, 6646800), (8, 4985100), (9, 4431200), (10, 3988080), (12, 3323400), (15, 2658720), (16, 2492550), (18, 2215600), (20, 1994040), (24, 1661700), (25, 1595232), (29, 1375200), (30, 1329360), (32, 1246275), (36, 1107800), (40, 997020), (45, 886240), (48, 830850), (50, 797616), (58, 687600), (60, 664680), (72, 553900), (75, 531744), (80, 498510), (87, 458400), (90, 443120), (96, 415425), (100, 398808), (116, 343800), (120, 332340), (144, 276950), (145, 275040), (150, 265872), (160, 249255), (174, 229200), (180, 221560), (191, 208800), (200, 199404), (225, 177248), (232, 171900), (240, 166170), (261, 152800), (288, 138475), (290, 137520), (300, 132936), (348, 114600), (360, 110780), (382, 104400), (400, 99702), (435, 91680), (450, 88624), (464, 85950), (480, 83085), (522, 76400), (573, 69600), (580, 68760), (600, 66468), (696, 57300), (720, 55390), (725, 55008), (764, 52200), (800, 49851), (870, 45840), (900, 44312), (928, 42975), (955, 41760), (1044, 38200), (1146, 34800), (1160, 34380), (1200, 33234), (1305, 30560), (1392, 28650), (1440, 27695), (1450, 27504), (1528, 26100), (1719, 23200), (1740, 22920), (1800, 22156), (1910, 20880), (2088, 19100), (2175, 18336), (2292, 17400), (2320, 17190), (2400, 16617), (2610, 15280), (2784, 14325), (2865, 13920), (2900, 13752), (3056, 13050), (3438, 11600), (3480, 11460), (3600, 11078), (3820, 10440), (4176, 9550), (4350, 9168), (4584, 8700), (4640, 8595), (4775, 8352), (5220, 7640), (5539, 7200), (5730, 6960), (5800, 6876), (6112, 6525)]