128414400

素因数分解:

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

素因数の和:919

約数の個数: 168

約数和(自身を含む): 435400704

約数和(自身を除く): 306986304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 863, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1726, 1860, 1984, 2325, 2400, 2480, 2589, 2976, 3100, 3452, 3720, 4315, 4650, 4800, 4960, 5178, 5952, 6200, 6904, 7440, 8630, 9300, 9920, 10356, 12400, 12945, 13808, 14880, 17260, 18600, 20712, 21575, 24800, 25890, 26753, 27616, 29760, 34520, 37200, 41424, 43150, 49600, 51780, 53506, 55232, 64725, 69040, 74400, 80259, 82848, 86300, 103560, 107012, 129450, 133765, 138080, 148800, 160518, 165696, 172600, 207120, 214024, 258900, 267530, 276160, 321036, 345200, 401295, 414240, 428048, 517800, 535060, 642072, 668825, 690400, 802590, 828480, 856096, 1035600, 1070120, 1284144, 1337650, 1380800, 1605180, 1712192, 2006475, 2071200, 2140240, 2568288, 2675300, 3210360, 4012950, 4142400, 4280480, 5136576, 5350600, 6420720, 8025900, 8560960, 10701200, 12841440, 16051800, 21402400, 25682880, 32103600, 42804800, 64207200, 128414400]

約数ペア:

[(1, 128414400), (2, 64207200), (3, 42804800), (4, 32103600), (5, 25682880), (6, 21402400), (8, 16051800), (10, 12841440), (12, 10701200), (15, 8560960), (16, 8025900), (20, 6420720), (24, 5350600), (25, 5136576), (30, 4280480), (31, 4142400), (32, 4012950), (40, 3210360), (48, 2675300), (50, 2568288), (60, 2140240), (62, 2071200), (64, 2006475), (75, 1712192), (80, 1605180), (93, 1380800), (96, 1337650), (100, 1284144), (120, 1070120), (124, 1035600), (150, 856096), (155, 828480), (160, 802590), (186, 690400), (192, 668825), (200, 642072), (240, 535060), (248, 517800), (300, 428048), (310, 414240), (320, 401295), (372, 345200), (400, 321036), (465, 276160), (480, 267530), (496, 258900), (600, 214024), (620, 207120), (744, 172600), (775, 165696), (800, 160518), (863, 148800), (930, 138080), (960, 133765), (992, 129450), (1200, 107012), (1240, 103560), (1488, 86300), (1550, 82848), (1600, 80259), (1726, 74400), (1860, 69040), (1984, 64725), (2325, 55232), (2400, 53506), (2480, 51780), (2589, 49600), (2976, 43150), (3100, 41424), (3452, 37200), (3720, 34520), (4315, 29760), (4650, 27616), (4800, 26753), (4960, 25890), (5178, 24800), (5952, 21575), (6200, 20712), (6904, 18600), (7440, 17260), (8630, 14880), (9300, 13808), (9920, 12945), (10356, 12400)]