71392800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 235109952

約数和(自身を除く): 163717152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 151, 160, 197, 200, 240, 300, 302, 394, 400, 453, 480, 591, 600, 604, 755, 788, 800, 906, 985, 1182, 1200, 1208, 1510, 1576, 1812, 1970, 2265, 2364, 2400, 2416, 2955, 3020, 3152, 3624, 3775, 3940, 4530, 4728, 4832, 4925, 5910, 6040, 6304, 7248, 7550, 7880, 9060, 9456, 9850, 11325, 11820, 12080, 14496, 14775, 15100, 15760, 18120, 18912, 19700, 22650, 23640, 24160, 29550, 29747, 30200, 31520, 36240, 39400, 45300, 47280, 59100, 59494, 60400, 72480, 78800, 89241, 90600, 94560, 118200, 118988, 120800, 148735, 157600, 178482, 181200, 236400, 237976, 297470, 356964, 362400, 446205, 472800, 475952, 594940, 713928, 743675, 892410, 951904, 1189880, 1427856, 1487350, 1784820, 2231025, 2379760, 2855712, 2974700, 3569640, 4462050, 4759520, 5949400, 7139280, 8924100, 11898800, 14278560, 17848200, 23797600, 35696400, 71392800]

約数ペア:

[(1, 71392800), (2, 35696400), (3, 23797600), (4, 17848200), (5, 14278560), (6, 11898800), (8, 8924100), (10, 7139280), (12, 5949400), (15, 4759520), (16, 4462050), (20, 3569640), (24, 2974700), (25, 2855712), (30, 2379760), (32, 2231025), (40, 1784820), (48, 1487350), (50, 1427856), (60, 1189880), (75, 951904), (80, 892410), (96, 743675), (100, 713928), (120, 594940), (150, 475952), (151, 472800), (160, 446205), (197, 362400), (200, 356964), (240, 297470), (300, 237976), (302, 236400), (394, 181200), (400, 178482), (453, 157600), (480, 148735), (591, 120800), (600, 118988), (604, 118200), (755, 94560), (788, 90600), (800, 89241), (906, 78800), (985, 72480), (1182, 60400), (1200, 59494), (1208, 59100), (1510, 47280), (1576, 45300), (1812, 39400), (1970, 36240), (2265, 31520), (2364, 30200), (2400, 29747), (2416, 29550), (2955, 24160), (3020, 23640), (3152, 22650), (3624, 19700), (3775, 18912), (3940, 18120), (4530, 15760), (4728, 15100), (4832, 14775), (4925, 14496), (5910, 12080), (6040, 11820), (6304, 11325), (7248, 9850), (7550, 9456), (7880, 9060)]