71945280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:794

約数の個数: 224

約数和(自身を含む): 277246080

約数和(自身を除く): 205300800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 757, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1514, 1584, 1728, 1760, 1980, 2112, 2160, 2271, 2376, 2640, 2880, 2970, 3028, 3168, 3520, 3785, 3960, 4320, 4542, 4752, 5280, 5940, 6056, 6336, 6813, 7570, 7920, 8327, 8640, 9084, 9504, 10560, 11355, 11880, 12112, 13626, 15140, 15840, 16654, 18168, 19008, 20439, 22710, 23760, 24224, 24981, 27252, 30280, 31680, 33308, 34065, 36336, 40878, 41635, 45420, 47520, 48448, 49962, 54504, 60560, 66616, 68130, 72672, 74943, 81756, 83270, 90840, 95040, 99924, 102195, 109008, 121120, 124905, 133232, 136260, 145344, 149886, 163512, 166540, 181680, 199848, 204390, 218016, 224829, 242240, 249810, 266464, 272520, 299772, 327024, 333080, 363360, 374715, 399696, 408780, 436032, 449658, 499620, 532928, 545040, 599544, 654048, 666160, 726720, 749430, 799392, 817560, 899316, 999240, 1090080, 1124145, 1199088, 1308096, 1332320, 1498860, 1598784, 1635120, 1798632, 1998480, 2180160, 2248290, 2398176, 2664640, 2997720, 3270240, 3597264, 3996960, 4496580, 4796352, 5995440, 6540480, 7194528, 7993920, 8993160, 11990880, 14389056, 17986320, 23981760, 35972640, 71945280]

約数ペア:

[(1, 71945280), (2, 35972640), (3, 23981760), (4, 17986320), (5, 14389056), (6, 11990880), (8, 8993160), (9, 7993920), (10, 7194528), (11, 6540480), (12, 5995440), (15, 4796352), (16, 4496580), (18, 3996960), (20, 3597264), (22, 3270240), (24, 2997720), (27, 2664640), (30, 2398176), (32, 2248290), (33, 2180160), (36, 1998480), (40, 1798632), (44, 1635120), (45, 1598784), (48, 1498860), (54, 1332320), (55, 1308096), (60, 1199088), (64, 1124145), (66, 1090080), (72, 999240), (80, 899316), (88, 817560), (90, 799392), (96, 749430), (99, 726720), (108, 666160), (110, 654048), (120, 599544), (132, 545040), (135, 532928), (144, 499620), (160, 449658), (165, 436032), (176, 408780), (180, 399696), (192, 374715), (198, 363360), (216, 333080), (220, 327024), (240, 299772), (264, 272520), (270, 266464), (288, 249810), (297, 242240), (320, 224829), (330, 218016), (352, 204390), (360, 199848), (396, 181680), (432, 166540), (440, 163512), (480, 149886), (495, 145344), (528, 136260), (540, 133232), (576, 124905), (594, 121120), (660, 109008), (704, 102195), (720, 99924), (757, 95040), (792, 90840), (864, 83270), (880, 81756), (960, 74943), (990, 72672), (1056, 68130), (1080, 66616), (1188, 60560), (1320, 54504), (1440, 49962), (1485, 48448), (1514, 47520), (1584, 45420), (1728, 41635), (1760, 40878), (1980, 36336), (2112, 34065), (2160, 33308), (2271, 31680), (2376, 30280), (2640, 27252), (2880, 24981), (2970, 24224), (3028, 23760), (3168, 22710), (3520, 20439), (3785, 19008), (3960, 18168), (4320, 16654), (4542, 15840), (4752, 15140), (5280, 13626), (5940, 12112), (6056, 11880), (6336, 11355), (6813, 10560), (7570, 9504), (7920, 9084), (8327, 8640)]