81355200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 168

約数和(自身を含む): 282897072

約数和(自身を除く): 201541872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 300, 320, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 960, 997, 1020, 1088, 1200, 1275, 1360, 1600, 1632, 1700, 1994, 2040, 2400, 2550, 2720, 2991, 3264, 3400, 3988, 4080, 4800, 4985, 5100, 5440, 5982, 6800, 7976, 8160, 9970, 10200, 11964, 13600, 14955, 15952, 16320, 16949, 19940, 20400, 23928, 24925, 27200, 29910, 31904, 33898, 39880, 40800, 47856, 49850, 50847, 59820, 63808, 67796, 74775, 79760, 81600, 84745, 95712, 99700, 101694, 119640, 135592, 149550, 159520, 169490, 191424, 199400, 203388, 239280, 254235, 271184, 299100, 319040, 338980, 398800, 406776, 423725, 478560, 508470, 542368, 598200, 677960, 797600, 813552, 847450, 957120, 1016940, 1084736, 1196400, 1271175, 1355920, 1595200, 1627104, 1694900, 2033880, 2392800, 2542350, 2711840, 3254208, 3389800, 4067760, 4785600, 5084700, 5423680, 6779600, 8135520, 10169400, 13559200, 16271040, 20338800, 27118400, 40677600, 81355200]

約数ペア:

[(1, 81355200), (2, 40677600), (3, 27118400), (4, 20338800), (5, 16271040), (6, 13559200), (8, 10169400), (10, 8135520), (12, 6779600), (15, 5423680), (16, 5084700), (17, 4785600), (20, 4067760), (24, 3389800), (25, 3254208), (30, 2711840), (32, 2542350), (34, 2392800), (40, 2033880), (48, 1694900), (50, 1627104), (51, 1595200), (60, 1355920), (64, 1271175), (68, 1196400), (75, 1084736), (80, 1016940), (85, 957120), (96, 847450), (100, 813552), (102, 797600), (120, 677960), (136, 598200), (150, 542368), (160, 508470), (170, 478560), (192, 423725), (200, 406776), (204, 398800), (240, 338980), (255, 319040), (272, 299100), (300, 271184), (320, 254235), (340, 239280), (400, 203388), (408, 199400), (425, 191424), (480, 169490), (510, 159520), (544, 149550), (600, 135592), (680, 119640), (800, 101694), (816, 99700), (850, 95712), (960, 84745), (997, 81600), (1020, 79760), (1088, 74775), (1200, 67796), (1275, 63808), (1360, 59820), (1600, 50847), (1632, 49850), (1700, 47856), (1994, 40800), (2040, 39880), (2400, 33898), (2550, 31904), (2720, 29910), (2991, 27200), (3264, 24925), (3400, 23928), (3988, 20400), (4080, 19940), (4800, 16949), (4985, 16320), (5100, 15952), (5440, 14955), (5982, 13600), (6800, 11964), (7976, 10200), (8160, 9970)]