61251840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 228784920

約数和(自身を除く): 167533080

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, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 409, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 818, 832, 936, 960, 1040, 1152, 1170, 1227, 1248, 1280, 1440, 1560, 1636, 1664, 1872, 1920, 2045, 2080, 2304, 2340, 2454, 2496, 2880, 3120, 3272, 3328, 3681, 3744, 3840, 4090, 4160, 4680, 4908, 4992, 5317, 5760, 6135, 6240, 6544, 7362, 7488, 8180, 8320, 9360, 9816, 9984, 10634, 11520, 12270, 12480, 13088, 14724, 14976, 15951, 16360, 16640, 18405, 18720, 19632, 21268, 24540, 24960, 26176, 26585, 29448, 29952, 31902, 32720, 36810, 37440, 39264, 42536, 47853, 49080, 49920, 52352, 53170, 58896, 63804, 65440, 73620, 74880, 78528, 79755, 85072, 95706, 98160, 104704, 106340, 117792, 127608, 130880, 147240, 149760, 157056, 159510, 170144, 191412, 196320, 212680, 235584, 239265, 255216, 261760, 294480, 314112, 319020, 340288, 382824, 392640, 425360, 471168, 478530, 510432, 523520, 588960, 638040, 680576, 765648, 785280, 850720, 942336, 957060, 1020864, 1177920, 1276080, 1361152, 1531296, 1570560, 1701440, 1914120, 2041728, 2355840, 2552160, 3062592, 3402880, 3828240, 4083456, 4711680, 5104320, 6125184, 6805760, 7656480, 10208640, 12250368, 15312960, 20417280, 30625920, 61251840]

約数ペア:

[(1, 61251840), (2, 30625920), (3, 20417280), (4, 15312960), (5, 12250368), (6, 10208640), (8, 7656480), (9, 6805760), (10, 6125184), (12, 5104320), (13, 4711680), (15, 4083456), (16, 3828240), (18, 3402880), (20, 3062592), (24, 2552160), (26, 2355840), (30, 2041728), (32, 1914120), (36, 1701440), (39, 1570560), (40, 1531296), (45, 1361152), (48, 1276080), (52, 1177920), (60, 1020864), (64, 957060), (65, 942336), (72, 850720), (78, 785280), (80, 765648), (90, 680576), (96, 638040), (104, 588960), (117, 523520), (120, 510432), (128, 478530), (130, 471168), (144, 425360), (156, 392640), (160, 382824), (180, 340288), (192, 319020), (195, 314112), (208, 294480), (234, 261760), (240, 255216), (256, 239265), (260, 235584), (288, 212680), (312, 196320), (320, 191412), (360, 170144), (384, 159510), (390, 157056), (409, 149760), (416, 147240), (468, 130880), (480, 127608), (520, 117792), (576, 106340), (585, 104704), (624, 98160), (640, 95706), (720, 85072), (768, 79755), (780, 78528), (818, 74880), (832, 73620), (936, 65440), (960, 63804), (1040, 58896), (1152, 53170), (1170, 52352), (1227, 49920), (1248, 49080), (1280, 47853), (1440, 42536), (1560, 39264), (1636, 37440), (1664, 36810), (1872, 32720), (1920, 31902), (2045, 29952), (2080, 29448), (2304, 26585), (2340, 26176), (2454, 24960), (2496, 24540), (2880, 21268), (3120, 19632), (3272, 18720), (3328, 18405), (3681, 16640), (3744, 16360), (3840, 15951), (4090, 14976), (4160, 14724), (4680, 13088), (4908, 12480), (4992, 12270), (5317, 11520), (5760, 10634), (6135, 9984), (6240, 9816), (6544, 9360), (7362, 8320), (7488, 8180)]