7900778880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{152407}}^1$

素因数の和:152438

約数の個数: 160

約数和(自身を含む): 28215293040

約数和(自身を除く): 20314514160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 152407, 304814, 457221, 609628, 762035, 914442, 1219256, 1371663, 1524070, 1828884, 2286105, 2438512, 2743326, 3048140, 3657768, 4114989, 4572210, 4877024, 5486652, 6096280, 6858315, 7315536, 8229978, 9144420, 9754048, 10973304, 12192560, 12344967, 13716630, 14631072, 16459956, 18288840, 19508096, 20574945, 21946608, 24385120, 24689934, 27433260, 29262144, 32919912, 36577680, 41149890, 43893216, 48770240, 49379868, 54866520, 58524288, 61724835, 65839824, 73155360, 82299780, 87786432, 97540480, 98759736, 109733040, 123449670, 131679648, 146310720, 164599560, 175572864, 197519472, 219466080, 246899340, 263359296, 292621440, 329199120, 395038944, 438932160, 493798680, 526718592, 658398240, 790077888, 877864320, 987597360, 1316796480, 1580155776, 1975194720, 2633592960, 3950389440, 7900778880]

約数ペア:

[(1, 7900778880), (2, 3950389440), (3, 2633592960), (4, 1975194720), (5, 1580155776), (6, 1316796480), (8, 987597360), (9, 877864320), (10, 790077888), (12, 658398240), (15, 526718592), (16, 493798680), (18, 438932160), (20, 395038944), (24, 329199120), (27, 292621440), (30, 263359296), (32, 246899340), (36, 219466080), (40, 197519472), (45, 175572864), (48, 164599560), (54, 146310720), (60, 131679648), (64, 123449670), (72, 109733040), (80, 98759736), (81, 97540480), (90, 87786432), (96, 82299780), (108, 73155360), (120, 65839824), (128, 61724835), (135, 58524288), (144, 54866520), (160, 49379868), (162, 48770240), (180, 43893216), (192, 41149890), (216, 36577680), (240, 32919912), (270, 29262144), (288, 27433260), (320, 24689934), (324, 24385120), (360, 21946608), (384, 20574945), (405, 19508096), (432, 18288840), (480, 16459956), (540, 14631072), (576, 13716630), (640, 12344967), (648, 12192560), (720, 10973304), (810, 9754048), (864, 9144420), (960, 8229978), (1080, 7315536), (1152, 6858315), (1296, 6096280), (1440, 5486652), (1620, 4877024), (1728, 4572210), (1920, 4114989), (2160, 3657768), (2592, 3048140), (2880, 2743326), (3240, 2438512), (3456, 2286105), (4320, 1828884), (5184, 1524070), (5760, 1371663), (6480, 1219256), (8640, 914442), (10368, 762035), (12960, 609628), (17280, 457221), (25920, 304814), (51840, 152407)]