79440000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 160

約数和(自身を含む): 264477840

約数和(自身を除く): 185037840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 331, 375, 384, 400, 480, 500, 600, 625, 640, 662, 750, 800, 960, 993, 1000, 1200, 1250, 1324, 1500, 1600, 1655, 1875, 1920, 1986, 2000, 2400, 2500, 2648, 3000, 3200, 3310, 3750, 3972, 4000, 4800, 4965, 5000, 5296, 6000, 6620, 7500, 7944, 8000, 8275, 9600, 9930, 10000, 10592, 12000, 13240, 15000, 15888, 16000, 16550, 19860, 20000, 21184, 24000, 24825, 26480, 30000, 31776, 33100, 39720, 40000, 41375, 42368, 48000, 49650, 52960, 60000, 63552, 66200, 79440, 80000, 82750, 99300, 105920, 120000, 124125, 127104, 132400, 158880, 165500, 198600, 206875, 211840, 240000, 248250, 264800, 317760, 331000, 397200, 413750, 496500, 529600, 620625, 635520, 662000, 794400, 827500, 993000, 1059200, 1241250, 1324000, 1588800, 1655000, 1986000, 2482500, 2648000, 3177600, 3310000, 3972000, 4965000, 5296000, 6620000, 7944000, 9930000, 13240000, 15888000, 19860000, 26480000, 39720000, 79440000]

約数ペア:

[(1, 79440000), (2, 39720000), (3, 26480000), (4, 19860000), (5, 15888000), (6, 13240000), (8, 9930000), (10, 7944000), (12, 6620000), (15, 5296000), (16, 4965000), (20, 3972000), (24, 3310000), (25, 3177600), (30, 2648000), (32, 2482500), (40, 1986000), (48, 1655000), (50, 1588800), (60, 1324000), (64, 1241250), (75, 1059200), (80, 993000), (96, 827500), (100, 794400), (120, 662000), (125, 635520), (128, 620625), (150, 529600), (160, 496500), (192, 413750), (200, 397200), (240, 331000), (250, 317760), (300, 264800), (320, 248250), (331, 240000), (375, 211840), (384, 206875), (400, 198600), (480, 165500), (500, 158880), (600, 132400), (625, 127104), (640, 124125), (662, 120000), (750, 105920), (800, 99300), (960, 82750), (993, 80000), (1000, 79440), (1200, 66200), (1250, 63552), (1324, 60000), (1500, 52960), (1600, 49650), (1655, 48000), (1875, 42368), (1920, 41375), (1986, 40000), (2000, 39720), (2400, 33100), (2500, 31776), (2648, 30000), (3000, 26480), (3200, 24825), (3310, 24000), (3750, 21184), (3972, 20000), (4000, 19860), (4800, 16550), (4965, 16000), (5000, 15888), (5296, 15000), (6000, 13240), (6620, 12000), (7500, 10592), (7944, 10000), (8000, 9930), (8275, 9600)]