71441280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 251409600

約数和(自身を除く): 179968320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 157, 158, 160, 180, 192, 237, 240, 288, 314, 316, 320, 360, 384, 395, 471, 474, 480, 576, 628, 632, 640, 711, 720, 785, 790, 942, 948, 960, 1152, 1185, 1256, 1264, 1413, 1422, 1440, 1570, 1580, 1884, 1896, 1920, 2355, 2370, 2512, 2528, 2826, 2844, 2880, 3140, 3160, 3555, 3768, 3792, 4710, 4740, 5024, 5056, 5652, 5688, 5760, 6280, 6320, 7065, 7110, 7536, 7584, 9420, 9480, 10048, 10112, 11304, 11376, 12403, 12560, 12640, 14130, 14220, 15072, 15168, 18840, 18960, 20096, 22608, 22752, 24806, 25120, 25280, 28260, 28440, 30144, 30336, 37209, 37680, 37920, 45216, 45504, 49612, 50240, 50560, 56520, 56880, 60288, 62015, 74418, 75360, 75840, 90432, 91008, 99224, 100480, 111627, 113040, 113760, 124030, 148836, 150720, 151680, 180864, 186045, 198448, 223254, 226080, 227520, 248060, 297672, 301440, 372090, 396896, 446508, 452160, 455040, 496120, 558135, 595344, 744180, 793792, 893016, 904320, 992240, 1116270, 1190688, 1488360, 1587584, 1786032, 1984480, 2232540, 2381376, 2976720, 3572064, 3968960, 4465080, 4762752, 5953440, 7144128, 7937920, 8930160, 11906880, 14288256, 17860320, 23813760, 35720640, 71441280]

約数ペア:

[(1, 71441280), (2, 35720640), (3, 23813760), (4, 17860320), (5, 14288256), (6, 11906880), (8, 8930160), (9, 7937920), (10, 7144128), (12, 5953440), (15, 4762752), (16, 4465080), (18, 3968960), (20, 3572064), (24, 2976720), (30, 2381376), (32, 2232540), (36, 1984480), (40, 1786032), (45, 1587584), (48, 1488360), (60, 1190688), (64, 1116270), (72, 992240), (79, 904320), (80, 893016), (90, 793792), (96, 744180), (120, 595344), (128, 558135), (144, 496120), (157, 455040), (158, 452160), (160, 446508), (180, 396896), (192, 372090), (237, 301440), (240, 297672), (288, 248060), (314, 227520), (316, 226080), (320, 223254), (360, 198448), (384, 186045), (395, 180864), (471, 151680), (474, 150720), (480, 148836), (576, 124030), (628, 113760), (632, 113040), (640, 111627), (711, 100480), (720, 99224), (785, 91008), (790, 90432), (942, 75840), (948, 75360), (960, 74418), (1152, 62015), (1185, 60288), (1256, 56880), (1264, 56520), (1413, 50560), (1422, 50240), (1440, 49612), (1570, 45504), (1580, 45216), (1884, 37920), (1896, 37680), (1920, 37209), (2355, 30336), (2370, 30144), (2512, 28440), (2528, 28260), (2826, 25280), (2844, 25120), (2880, 24806), (3140, 22752), (3160, 22608), (3555, 20096), (3768, 18960), (3792, 18840), (4710, 15168), (4740, 15072), (5024, 14220), (5056, 14130), (5652, 12640), (5688, 12560), (5760, 12403), (6280, 11376), (6320, 11304), (7065, 10112), (7110, 10048), (7536, 9480), (7584, 9420)]