68748960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 261999360

約数和(自身を除く): 193250400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 79, 80, 84, 96, 98, 105, 111, 112, 120, 140, 147, 148, 158, 160, 168, 185, 196, 210, 222, 224, 237, 240, 245, 259, 280, 294, 296, 316, 336, 370, 392, 395, 420, 444, 474, 480, 490, 518, 553, 555, 560, 588, 592, 632, 672, 735, 740, 777, 784, 790, 840, 888, 948, 980, 1036, 1106, 1110, 1120, 1176, 1184, 1185, 1264, 1295, 1470, 1480, 1554, 1568, 1580, 1659, 1680, 1776, 1813, 1896, 1960, 2072, 2212, 2220, 2352, 2370, 2528, 2590, 2765, 2923, 2940, 2960, 3108, 3160, 3318, 3360, 3552, 3626, 3792, 3871, 3885, 3920, 4144, 4424, 4440, 4704, 4740, 5180, 5439, 5530, 5846, 5880, 5920, 6216, 6320, 6636, 7252, 7584, 7742, 7770, 7840, 8288, 8295, 8769, 8848, 8880, 9065, 9480, 10360, 10878, 11060, 11613, 11692, 11760, 12432, 12640, 13272, 14504, 14615, 15484, 15540, 16590, 17538, 17696, 17760, 18130, 18960, 19355, 20461, 20720, 21756, 22120, 23226, 23384, 23520, 24864, 26544, 27195, 29008, 29230, 30968, 31080, 33180, 35076, 36260, 37920, 38710, 40922, 41440, 43512, 43845, 44240, 46452, 46768, 53088, 54390, 58016, 58065, 58460, 61383, 61936, 62160, 66360, 70152, 72520, 77420, 81844, 87024, 87690, 88480, 92904, 93536, 102305, 108780, 116130, 116920, 122766, 123872, 124320, 132720, 140304, 143227, 145040, 154840, 163688, 174048, 175380, 185808, 204610, 217560, 232260, 233840, 245532, 265440, 280608, 286454, 290080, 306915, 309680, 327376, 350760, 371616, 409220, 429681, 435120, 464520, 467680, 491064, 572908, 613830, 619360, 654752, 701520, 716135, 818440, 859362, 870240, 929040, 982128, 1145816, 1227660, 1403040, 1432270, 1636880, 1718724, 1858080, 1964256, 2148405, 2291632, 2455320, 2864540, 3273760, 3437448, 4296810, 4583264, 4910640, 5729080, 6874896, 8593620, 9821280, 11458160, 13749792, 17187240, 22916320, 34374480, 68748960]

約数ペア:

[(1, 68748960), (2, 34374480), (3, 22916320), (4, 17187240), (5, 13749792), (6, 11458160), (7, 9821280), (8, 8593620), (10, 6874896), (12, 5729080), (14, 4910640), (15, 4583264), (16, 4296810), (20, 3437448), (21, 3273760), (24, 2864540), (28, 2455320), (30, 2291632), (32, 2148405), (35, 1964256), (37, 1858080), (40, 1718724), (42, 1636880), (48, 1432270), (49, 1403040), (56, 1227660), (60, 1145816), (70, 982128), (74, 929040), (79, 870240), (80, 859362), (84, 818440), (96, 716135), (98, 701520), (105, 654752), (111, 619360), (112, 613830), (120, 572908), (140, 491064), (147, 467680), (148, 464520), (158, 435120), (160, 429681), (168, 409220), (185, 371616), (196, 350760), (210, 327376), (222, 309680), (224, 306915), (237, 290080), (240, 286454), (245, 280608), (259, 265440), (280, 245532), (294, 233840), (296, 232260), (316, 217560), (336, 204610), (370, 185808), (392, 175380), (395, 174048), (420, 163688), (444, 154840), (474, 145040), (480, 143227), (490, 140304), (518, 132720), (553, 124320), (555, 123872), (560, 122766), (588, 116920), (592, 116130), (632, 108780), (672, 102305), (735, 93536), (740, 92904), (777, 88480), (784, 87690), (790, 87024), (840, 81844), (888, 77420), (948, 72520), (980, 70152), (1036, 66360), (1106, 62160), (1110, 61936), (1120, 61383), (1176, 58460), (1184, 58065), (1185, 58016), (1264, 54390), (1295, 53088), (1470, 46768), (1480, 46452), (1554, 44240), (1568, 43845), (1580, 43512), (1659, 41440), (1680, 40922), (1776, 38710), (1813, 37920), (1896, 36260), (1960, 35076), (2072, 33180), (2212, 31080), (2220, 30968), (2352, 29230), (2370, 29008), (2528, 27195), (2590, 26544), (2765, 24864), (2923, 23520), (2940, 23384), (2960, 23226), (3108, 22120), (3160, 21756), (3318, 20720), (3360, 20461), (3552, 19355), (3626, 18960), (3792, 18130), (3871, 17760), (3885, 17696), (3920, 17538), (4144, 16590), (4424, 15540), (4440, 15484), (4704, 14615), (4740, 14504), (5180, 13272), (5439, 12640), (5530, 12432), (5846, 11760), (5880, 11692), (5920, 11613), (6216, 11060), (6320, 10878), (6636, 10360), (7252, 9480), (7584, 9065), (7742, 8880), (7770, 8848), (7840, 8769), (8288, 8295)]