25974720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 168

約数和(自身を含む): 92720160

約数和(自身を除く): 66745440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 311, 320, 348, 360, 435, 464, 480, 522, 576, 580, 622, 696, 720, 870, 928, 933, 960, 1044, 1160, 1244, 1305, 1392, 1440, 1555, 1740, 1856, 1866, 2088, 2320, 2488, 2610, 2784, 2799, 2880, 3110, 3480, 3732, 4176, 4640, 4665, 4976, 5220, 5568, 5598, 6220, 6960, 7464, 8352, 9019, 9280, 9330, 9952, 10440, 11196, 12440, 13920, 13995, 14928, 16704, 18038, 18660, 19904, 20880, 22392, 24880, 27057, 27840, 27990, 29856, 36076, 37320, 41760, 44784, 45095, 49760, 54114, 55980, 59712, 72152, 74640, 81171, 83520, 89568, 90190, 99520, 108228, 111960, 135285, 144304, 149280, 162342, 179136, 180380, 216456, 223920, 270570, 288608, 298560, 324684, 360760, 405855, 432912, 447840, 541140, 577216, 649368, 721520, 811710, 865824, 895680, 1082280, 1298736, 1443040, 1623420, 1731648, 2164560, 2597472, 2886080, 3246840, 4329120, 5194944, 6493680, 8658240, 12987360, 25974720]

約数ペア:

[(1, 25974720), (2, 12987360), (3, 8658240), (4, 6493680), (5, 5194944), (6, 4329120), (8, 3246840), (9, 2886080), (10, 2597472), (12, 2164560), (15, 1731648), (16, 1623420), (18, 1443040), (20, 1298736), (24, 1082280), (29, 895680), (30, 865824), (32, 811710), (36, 721520), (40, 649368), (45, 577216), (48, 541140), (58, 447840), (60, 432912), (64, 405855), (72, 360760), (80, 324684), (87, 298560), (90, 288608), (96, 270570), (116, 223920), (120, 216456), (144, 180380), (145, 179136), (160, 162342), (174, 149280), (180, 144304), (192, 135285), (232, 111960), (240, 108228), (261, 99520), (288, 90190), (290, 89568), (311, 83520), (320, 81171), (348, 74640), (360, 72152), (435, 59712), (464, 55980), (480, 54114), (522, 49760), (576, 45095), (580, 44784), (622, 41760), (696, 37320), (720, 36076), (870, 29856), (928, 27990), (933, 27840), (960, 27057), (1044, 24880), (1160, 22392), (1244, 20880), (1305, 19904), (1392, 18660), (1440, 18038), (1555, 16704), (1740, 14928), (1856, 13995), (1866, 13920), (2088, 12440), (2320, 11196), (2488, 10440), (2610, 9952), (2784, 9330), (2799, 9280), (2880, 9019), (3110, 8352), (3480, 7464), (3732, 6960), (4176, 6220), (4640, 5598), (4665, 5568), (4976, 5220)]