161896320

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{347}}^1$

素因数の和:384

約数の個数: 224

約数和(自身を含む): 581956920

約数和(自身を除く): 420060600

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, 243, 270, 288, 320, 324, 347, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 694, 720, 729, 810, 864, 960, 972, 1041, 1080, 1152, 1215, 1296, 1388, 1440, 1458, 1620, 1728, 1735, 1920, 1944, 2082, 2160, 2430, 2592, 2776, 2880, 2916, 3123, 3240, 3456, 3470, 3645, 3888, 4164, 4320, 4860, 5184, 5205, 5552, 5760, 5832, 6246, 6480, 6940, 7290, 7776, 8328, 8640, 9369, 9720, 10368, 10410, 11104, 11664, 12492, 12960, 13880, 14580, 15552, 15615, 16656, 17280, 18738, 19440, 20820, 22208, 23328, 24984, 25920, 27760, 28107, 29160, 31104, 31230, 33312, 37476, 38880, 41640, 44416, 46656, 46845, 49968, 51840, 55520, 56214, 58320, 62460, 66624, 74952, 77760, 83280, 84321, 93312, 93690, 99936, 111040, 112428, 116640, 124920, 133248, 140535, 149904, 155520, 166560, 168642, 187380, 199872, 222080, 224856, 233280, 249840, 252963, 281070, 299808, 333120, 337284, 374760, 399744, 421605, 449712, 466560, 499680, 505926, 562140, 599616, 666240, 674568, 749520, 843210, 899424, 999360, 1011852, 1124280, 1199232, 1264815, 1349136, 1499040, 1686420, 1798848, 1998720, 2023704, 2248560, 2529630, 2698272, 2998080, 3372840, 3597696, 4047408, 4497120, 5059260, 5396544, 5996160, 6745680, 8094816, 8994240, 10118520, 10793088, 13491360, 16189632, 17988480, 20237040, 26982720, 32379264, 40474080, 53965440, 80948160, 161896320]

約数ペア:

[(1, 161896320), (2, 80948160), (3, 53965440), (4, 40474080), (5, 32379264), (6, 26982720), (8, 20237040), (9, 17988480), (10, 16189632), (12, 13491360), (15, 10793088), (16, 10118520), (18, 8994240), (20, 8094816), (24, 6745680), (27, 5996160), (30, 5396544), (32, 5059260), (36, 4497120), (40, 4047408), (45, 3597696), (48, 3372840), (54, 2998080), (60, 2698272), (64, 2529630), (72, 2248560), (80, 2023704), (81, 1998720), (90, 1798848), (96, 1686420), (108, 1499040), (120, 1349136), (128, 1264815), (135, 1199232), (144, 1124280), (160, 1011852), (162, 999360), (180, 899424), (192, 843210), (216, 749520), (240, 674568), (243, 666240), (270, 599616), (288, 562140), (320, 505926), (324, 499680), (347, 466560), (360, 449712), (384, 421605), (405, 399744), (432, 374760), (480, 337284), (486, 333120), (540, 299808), (576, 281070), (640, 252963), (648, 249840), (694, 233280), (720, 224856), (729, 222080), (810, 199872), (864, 187380), (960, 168642), (972, 166560), (1041, 155520), (1080, 149904), (1152, 140535), (1215, 133248), (1296, 124920), (1388, 116640), (1440, 112428), (1458, 111040), (1620, 99936), (1728, 93690), (1735, 93312), (1920, 84321), (1944, 83280), (2082, 77760), (2160, 74952), (2430, 66624), (2592, 62460), (2776, 58320), (2880, 56214), (2916, 55520), (3123, 51840), (3240, 49968), (3456, 46845), (3470, 46656), (3645, 44416), (3888, 41640), (4164, 38880), (4320, 37476), (4860, 33312), (5184, 31230), (5205, 31104), (5552, 29160), (5760, 28107), (5832, 27760), (6246, 25920), (6480, 24984), (6940, 23328), (7290, 22208), (7776, 20820), (8328, 19440), (8640, 18738), (9369, 17280), (9720, 16656), (10368, 15615), (10410, 15552), (11104, 14580), (11664, 13880), (12492, 12960)]