64501920

素因数分解:

$2^5\times 3^6\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 336

約数和(自身を含む): 264418560

約数和(自身を除く): 199916640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 158, 160, 162, 168, 180, 189, 210, 216, 224, 237, 240, 243, 252, 270, 280, 288, 315, 316, 324, 336, 360, 378, 395, 405, 420, 432, 474, 480, 486, 504, 540, 553, 560, 567, 630, 632, 648, 672, 711, 720, 729, 756, 790, 810, 840, 864, 945, 948, 972, 1008, 1080, 1106, 1120, 1134, 1185, 1215, 1260, 1264, 1296, 1422, 1440, 1458, 1512, 1580, 1620, 1659, 1680, 1701, 1890, 1896, 1944, 2016, 2133, 2160, 2212, 2268, 2370, 2430, 2520, 2528, 2592, 2765, 2835, 2844, 2916, 3024, 3160, 3240, 3318, 3360, 3402, 3555, 3645, 3780, 3792, 3888, 4266, 4320, 4424, 4536, 4740, 4860, 4977, 5040, 5103, 5530, 5670, 5688, 5832, 6048, 6320, 6399, 6480, 6636, 6804, 7110, 7290, 7560, 7584, 7776, 8295, 8505, 8532, 8848, 9072, 9480, 9720, 9954, 10080, 10206, 10665, 11060, 11340, 11376, 11664, 12640, 12798, 12960, 13272, 13608, 14220, 14580, 14931, 15120, 16590, 17010, 17064, 17696, 18144, 18960, 19197, 19440, 19908, 20412, 21330, 22120, 22680, 22752, 23328, 24885, 25515, 25596, 26544, 27216, 28440, 29160, 29862, 30240, 31995, 33180, 34020, 34128, 37920, 38394, 38880, 39816, 40824, 42660, 44240, 44793, 45360, 49770, 51030, 51192, 53088, 54432, 56880, 57591, 58320, 59724, 63990, 66360, 68040, 68256, 74655, 76788, 79632, 81648, 85320, 88480, 89586, 90720, 95985, 99540, 102060, 102384, 113760, 115182, 116640, 119448, 127980, 132720, 134379, 136080, 149310, 153576, 159264, 163296, 170640, 179172, 191970, 199080, 204120, 204768, 223965, 230364, 238896, 255960, 265440, 268758, 272160, 287955, 298620, 307152, 341280, 358344, 383940, 398160, 403137, 408240, 447930, 460728, 477792, 511920, 537516, 575910, 597240, 614304, 671895, 716688, 767880, 796320, 806274, 816480, 895860, 921456, 1023840, 1075032, 1151820, 1194480, 1343790, 1433376, 1535760, 1612548, 1791720, 1842912, 2015685, 2150064, 2303640, 2388960, 2687580, 3071520, 3225096, 3583440, 4031370, 4300128, 4607280, 5375160, 6450192, 7166880, 8062740, 9214560, 10750320, 12900384, 16125480, 21500640, 32250960, 64501920]

約数ペア:

[(1, 64501920), (2, 32250960), (3, 21500640), (4, 16125480), (5, 12900384), (6, 10750320), (7, 9214560), (8, 8062740), (9, 7166880), (10, 6450192), (12, 5375160), (14, 4607280), (15, 4300128), (16, 4031370), (18, 3583440), (20, 3225096), (21, 3071520), (24, 2687580), (27, 2388960), (28, 2303640), (30, 2150064), (32, 2015685), (35, 1842912), (36, 1791720), (40, 1612548), (42, 1535760), (45, 1433376), (48, 1343790), (54, 1194480), (56, 1151820), (60, 1075032), (63, 1023840), (70, 921456), (72, 895860), (79, 816480), (80, 806274), (81, 796320), (84, 767880), (90, 716688), (96, 671895), (105, 614304), (108, 597240), (112, 575910), (120, 537516), (126, 511920), (135, 477792), (140, 460728), (144, 447930), (158, 408240), (160, 403137), (162, 398160), (168, 383940), (180, 358344), (189, 341280), (210, 307152), (216, 298620), (224, 287955), (237, 272160), (240, 268758), (243, 265440), (252, 255960), (270, 238896), (280, 230364), (288, 223965), (315, 204768), (316, 204120), (324, 199080), (336, 191970), (360, 179172), (378, 170640), (395, 163296), (405, 159264), (420, 153576), (432, 149310), (474, 136080), (480, 134379), (486, 132720), (504, 127980), (540, 119448), (553, 116640), (560, 115182), (567, 113760), (630, 102384), (632, 102060), (648, 99540), (672, 95985), (711, 90720), (720, 89586), (729, 88480), (756, 85320), (790, 81648), (810, 79632), (840, 76788), (864, 74655), (945, 68256), (948, 68040), (972, 66360), (1008, 63990), (1080, 59724), (1106, 58320), (1120, 57591), (1134, 56880), (1185, 54432), (1215, 53088), (1260, 51192), (1264, 51030), (1296, 49770), (1422, 45360), (1440, 44793), (1458, 44240), (1512, 42660), (1580, 40824), (1620, 39816), (1659, 38880), (1680, 38394), (1701, 37920), (1890, 34128), (1896, 34020), (1944, 33180), (2016, 31995), (2133, 30240), (2160, 29862), (2212, 29160), (2268, 28440), (2370, 27216), (2430, 26544), (2520, 25596), (2528, 25515), (2592, 24885), (2765, 23328), (2835, 22752), (2844, 22680), (2916, 22120), (3024, 21330), (3160, 20412), (3240, 19908), (3318, 19440), (3360, 19197), (3402, 18960), (3555, 18144), (3645, 17696), (3780, 17064), (3792, 17010), (3888, 16590), (4266, 15120), (4320, 14931), (4424, 14580), (4536, 14220), (4740, 13608), (4860, 13272), (4977, 12960), (5040, 12798), (5103, 12640), (5530, 11664), (5670, 11376), (5688, 11340), (5832, 11060), (6048, 10665), (6320, 10206), (6399, 10080), (6480, 9954), (6636, 9720), (6804, 9480), (7110, 9072), (7290, 8848), (7560, 8532), (7584, 8505), (7776, 8295)]