61289280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 168

約数和(自身を含む): 227164392

約数和(自身を除く): 165875112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1637, 1872, 2080, 2340, 2496, 2880, 3120, 3274, 3744, 4160, 4680, 4911, 6240, 6548, 7488, 8185, 9360, 9822, 12480, 13096, 14733, 16370, 18720, 19644, 21281, 24555, 26192, 29466, 32740, 37440, 39288, 42562, 49110, 52384, 58932, 63843, 65480, 73665, 78576, 85124, 98220, 104768, 106405, 117864, 127686, 130960, 147330, 157152, 170248, 191529, 196440, 212810, 235728, 255372, 261920, 294660, 314304, 319215, 340496, 383058, 392880, 425620, 471456, 510744, 523840, 589320, 638430, 680992, 766116, 785760, 851240, 942912, 957645, 1021488, 1178640, 1276860, 1361984, 1532232, 1571520, 1702480, 1915290, 2042976, 2357280, 2553720, 3064464, 3404960, 3830580, 4085952, 4714560, 5107440, 6128928, 6809920, 7661160, 10214880, 12257856, 15322320, 20429760, 30644640, 61289280]

約数ペア:

[(1, 61289280), (2, 30644640), (3, 20429760), (4, 15322320), (5, 12257856), (6, 10214880), (8, 7661160), (9, 6809920), (10, 6128928), (12, 5107440), (13, 4714560), (15, 4085952), (16, 3830580), (18, 3404960), (20, 3064464), (24, 2553720), (26, 2357280), (30, 2042976), (32, 1915290), (36, 1702480), (39, 1571520), (40, 1532232), (45, 1361984), (48, 1276860), (52, 1178640), (60, 1021488), (64, 957645), (65, 942912), (72, 851240), (78, 785760), (80, 766116), (90, 680992), (96, 638430), (104, 589320), (117, 523840), (120, 510744), (130, 471456), (144, 425620), (156, 392880), (160, 383058), (180, 340496), (192, 319215), (195, 314304), (208, 294660), (234, 261920), (240, 255372), (260, 235728), (288, 212810), (312, 196440), (320, 191529), (360, 170248), (390, 157152), (416, 147330), (468, 130960), (480, 127686), (520, 117864), (576, 106405), (585, 104768), (624, 98220), (720, 85124), (780, 78576), (832, 73665), (936, 65480), (960, 63843), (1040, 58932), (1170, 52384), (1248, 49110), (1440, 42562), (1560, 39288), (1637, 37440), (1872, 32740), (2080, 29466), (2340, 26192), (2496, 24555), (2880, 21281), (3120, 19644), (3274, 18720), (3744, 16370), (4160, 14733), (4680, 13096), (4911, 12480), (6240, 9822), (6548, 9360), (7488, 8185)]