77048640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 168

約数和(自身を含む): 273881088

約数和(自身を除く): 196832448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 863, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1726, 1860, 1984, 2232, 2480, 2589, 2790, 2880, 2976, 3452, 3720, 4315, 4464, 4960, 5178, 5580, 5952, 6904, 7440, 7767, 8630, 8928, 9920, 10356, 11160, 12945, 13808, 14880, 15534, 17260, 17856, 20712, 22320, 25890, 26753, 27616, 29760, 31068, 34520, 38835, 41424, 44640, 51780, 53506, 55232, 62136, 69040, 77670, 80259, 82848, 89280, 103560, 107012, 124272, 133765, 138080, 155340, 160518, 165696, 207120, 214024, 240777, 248544, 267530, 276160, 310680, 321036, 401295, 414240, 428048, 481554, 497088, 535060, 621360, 642072, 802590, 828480, 856096, 963108, 1070120, 1203885, 1242720, 1284144, 1605180, 1712192, 1926216, 2140240, 2407770, 2485440, 2568288, 3210360, 3852432, 4280480, 4815540, 5136576, 6420720, 7704864, 8560960, 9631080, 12841440, 15409728, 19262160, 25682880, 38524320, 77048640]

約数ペア:

[(1, 77048640), (2, 38524320), (3, 25682880), (4, 19262160), (5, 15409728), (6, 12841440), (8, 9631080), (9, 8560960), (10, 7704864), (12, 6420720), (15, 5136576), (16, 4815540), (18, 4280480), (20, 3852432), (24, 3210360), (30, 2568288), (31, 2485440), (32, 2407770), (36, 2140240), (40, 1926216), (45, 1712192), (48, 1605180), (60, 1284144), (62, 1242720), (64, 1203885), (72, 1070120), (80, 963108), (90, 856096), (93, 828480), (96, 802590), (120, 642072), (124, 621360), (144, 535060), (155, 497088), (160, 481554), (180, 428048), (186, 414240), (192, 401295), (240, 321036), (248, 310680), (279, 276160), (288, 267530), (310, 248544), (320, 240777), (360, 214024), (372, 207120), (465, 165696), (480, 160518), (496, 155340), (558, 138080), (576, 133765), (620, 124272), (720, 107012), (744, 103560), (863, 89280), (930, 82848), (960, 80259), (992, 77670), (1116, 69040), (1240, 62136), (1395, 55232), (1440, 53506), (1488, 51780), (1726, 44640), (1860, 41424), (1984, 38835), (2232, 34520), (2480, 31068), (2589, 29760), (2790, 27616), (2880, 26753), (2976, 25890), (3452, 22320), (3720, 20712), (4315, 17856), (4464, 17260), (4960, 15534), (5178, 14880), (5580, 13808), (5952, 12945), (6904, 11160), (7440, 10356), (7767, 9920), (8630, 8928)]