64247760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 237641040

約数和(自身を除く): 173393280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 181, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 362, 408, 435, 464, 493, 510, 522, 543, 580, 612, 680, 696, 720, 724, 765, 816, 870, 905, 986, 1020, 1044, 1086, 1160, 1224, 1305, 1360, 1392, 1448, 1479, 1530, 1629, 1740, 1810, 1972, 2040, 2088, 2172, 2320, 2448, 2465, 2610, 2715, 2896, 2958, 3060, 3077, 3258, 3480, 3620, 3944, 4080, 4176, 4344, 4437, 4930, 5220, 5249, 5430, 5916, 6120, 6154, 6516, 6960, 7240, 7395, 7888, 8145, 8688, 8874, 9231, 9860, 10440, 10498, 10860, 11832, 12240, 12308, 13032, 14480, 14790, 15385, 15747, 16290, 17748, 18462, 19720, 20880, 20996, 21720, 22185, 23664, 24616, 26064, 26245, 27693, 29580, 30770, 31494, 32580, 35496, 36924, 39440, 41992, 43440, 44370, 46155, 47241, 49232, 52490, 55386, 59160, 61540, 62988, 65160, 70992, 73848, 78735, 83984, 88740, 89233, 92310, 94482, 104980, 110772, 118320, 123080, 125976, 130320, 138465, 147696, 157470, 177480, 178466, 184620, 188964, 209960, 221544, 236205, 246160, 251952, 267699, 276930, 314940, 354960, 356932, 369240, 377928, 419920, 443088, 446165, 472410, 535398, 553860, 629880, 713864, 738480, 755856, 803097, 892330, 944820, 1070796, 1107720, 1259760, 1338495, 1427728, 1606194, 1784660, 1889640, 2141592, 2215440, 2676990, 3212388, 3569320, 3779280, 4015485, 4283184, 5353980, 6424776, 7138640, 8030970, 10707960, 12849552, 16061940, 21415920, 32123880, 64247760]

約数ペア:

[(1, 64247760), (2, 32123880), (3, 21415920), (4, 16061940), (5, 12849552), (6, 10707960), (8, 8030970), (9, 7138640), (10, 6424776), (12, 5353980), (15, 4283184), (16, 4015485), (17, 3779280), (18, 3569320), (20, 3212388), (24, 2676990), (29, 2215440), (30, 2141592), (34, 1889640), (36, 1784660), (40, 1606194), (45, 1427728), (48, 1338495), (51, 1259760), (58, 1107720), (60, 1070796), (68, 944820), (72, 892330), (80, 803097), (85, 755856), (87, 738480), (90, 713864), (102, 629880), (116, 553860), (120, 535398), (136, 472410), (144, 446165), (145, 443088), (153, 419920), (170, 377928), (174, 369240), (180, 356932), (181, 354960), (204, 314940), (232, 276930), (240, 267699), (255, 251952), (261, 246160), (272, 236205), (290, 221544), (306, 209960), (340, 188964), (348, 184620), (360, 178466), (362, 177480), (408, 157470), (435, 147696), (464, 138465), (493, 130320), (510, 125976), (522, 123080), (543, 118320), (580, 110772), (612, 104980), (680, 94482), (696, 92310), (720, 89233), (724, 88740), (765, 83984), (816, 78735), (870, 73848), (905, 70992), (986, 65160), (1020, 62988), (1044, 61540), (1086, 59160), (1160, 55386), (1224, 52490), (1305, 49232), (1360, 47241), (1392, 46155), (1448, 44370), (1479, 43440), (1530, 41992), (1629, 39440), (1740, 36924), (1810, 35496), (1972, 32580), (2040, 31494), (2088, 30770), (2172, 29580), (2320, 27693), (2448, 26245), (2465, 26064), (2610, 24616), (2715, 23664), (2896, 22185), (2958, 21720), (3060, 20996), (3077, 20880), (3258, 19720), (3480, 18462), (3620, 17748), (3944, 16290), (4080, 15747), (4176, 15385), (4344, 14790), (4437, 14480), (4930, 13032), (5220, 12308), (5249, 12240), (5430, 11832), (5916, 10860), (6120, 10498), (6154, 10440), (6516, 9860), (6960, 9231), (7240, 8874), (7395, 8688), (7888, 8145)]