71837280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 265646304

約数和(自身を除く): 193809024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 241, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 482, 540, 552, 621, 648, 690, 720, 723, 736, 810, 828, 864, 920, 964, 1035, 1080, 1104, 1205, 1242, 1296, 1380, 1440, 1446, 1620, 1656, 1840, 1863, 1928, 2070, 2160, 2169, 2208, 2410, 2484, 2592, 2760, 2892, 3105, 3240, 3312, 3615, 3680, 3726, 3856, 4140, 4320, 4338, 4820, 4968, 5520, 5543, 5784, 6210, 6480, 6507, 6624, 7230, 7452, 7712, 8280, 8676, 9315, 9640, 9936, 10845, 11040, 11086, 11568, 12420, 12960, 13014, 14460, 14904, 16560, 16629, 17352, 18630, 19280, 19521, 19872, 21690, 22172, 23136, 24840, 26028, 27715, 28920, 29808, 32535, 33120, 33258, 34704, 37260, 38560, 39042, 43380, 44344, 49680, 49887, 52056, 55430, 57840, 59616, 65070, 66516, 69408, 74520, 78084, 83145, 86760, 88688, 97605, 99360, 99774, 104112, 110860, 115680, 130140, 133032, 149040, 149661, 156168, 166290, 173520, 177376, 195210, 199548, 208224, 221720, 249435, 260280, 266064, 298080, 299322, 312336, 332580, 347040, 390420, 399096, 443440, 448983, 498870, 520560, 532128, 598644, 624672, 665160, 748305, 780840, 798192, 886880, 897966, 997740, 1041120, 1197288, 1330320, 1496610, 1561680, 1596384, 1795932, 1995480, 2244915, 2394576, 2660640, 2993220, 3123360, 3591864, 3990960, 4489830, 4789152, 5986440, 7183728, 7981920, 8979660, 11972880, 14367456, 17959320, 23945760, 35918640, 71837280]

約数ペア:

[(1, 71837280), (2, 35918640), (3, 23945760), (4, 17959320), (5, 14367456), (6, 11972880), (8, 8979660), (9, 7981920), (10, 7183728), (12, 5986440), (15, 4789152), (16, 4489830), (18, 3990960), (20, 3591864), (23, 3123360), (24, 2993220), (27, 2660640), (30, 2394576), (32, 2244915), (36, 1995480), (40, 1795932), (45, 1596384), (46, 1561680), (48, 1496610), (54, 1330320), (60, 1197288), (69, 1041120), (72, 997740), (80, 897966), (81, 886880), (90, 798192), (92, 780840), (96, 748305), (108, 665160), (115, 624672), (120, 598644), (135, 532128), (138, 520560), (144, 498870), (160, 448983), (162, 443440), (180, 399096), (184, 390420), (207, 347040), (216, 332580), (230, 312336), (240, 299322), (241, 298080), (270, 266064), (276, 260280), (288, 249435), (324, 221720), (345, 208224), (360, 199548), (368, 195210), (405, 177376), (414, 173520), (432, 166290), (460, 156168), (480, 149661), (482, 149040), (540, 133032), (552, 130140), (621, 115680), (648, 110860), (690, 104112), (720, 99774), (723, 99360), (736, 97605), (810, 88688), (828, 86760), (864, 83145), (920, 78084), (964, 74520), (1035, 69408), (1080, 66516), (1104, 65070), (1205, 59616), (1242, 57840), (1296, 55430), (1380, 52056), (1440, 49887), (1446, 49680), (1620, 44344), (1656, 43380), (1840, 39042), (1863, 38560), (1928, 37260), (2070, 34704), (2160, 33258), (2169, 33120), (2208, 32535), (2410, 29808), (2484, 28920), (2592, 27715), (2760, 26028), (2892, 24840), (3105, 23136), (3240, 22172), (3312, 21690), (3615, 19872), (3680, 19521), (3726, 19280), (3856, 18630), (4140, 17352), (4320, 16629), (4338, 16560), (4820, 14904), (4968, 14460), (5520, 13014), (5543, 12960), (5784, 12420), (6210, 11568), (6480, 11086), (6507, 11040), (6624, 10845), (7230, 9936), (7452, 9640), (7712, 9315), (8280, 8676)]