81337800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4423

約数の個数: 96

約数和(自身を含む): 260340480

約数和(自身を除く): 179002680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1240, 1550, 1860, 2325, 3100, 3720, 4373, 4650, 6200, 8746, 9300, 13119, 17492, 18600, 21865, 26238, 34984, 43730, 52476, 65595, 87460, 104952, 109325, 131190, 135563, 174920, 218650, 262380, 271126, 327975, 406689, 437300, 524760, 542252, 655950, 677815, 813378, 874600, 1084504, 1311900, 1355630, 1626756, 2033445, 2623800, 2711260, 3253512, 3389075, 4066890, 5422520, 6778150, 8133780, 10167225, 13556300, 16267560, 20334450, 27112600, 40668900, 81337800]

約数ペア:

[(1, 81337800), (2, 40668900), (3, 27112600), (4, 20334450), (5, 16267560), (6, 13556300), (8, 10167225), (10, 8133780), (12, 6778150), (15, 5422520), (20, 4066890), (24, 3389075), (25, 3253512), (30, 2711260), (31, 2623800), (40, 2033445), (50, 1626756), (60, 1355630), (62, 1311900), (75, 1084504), (93, 874600), (100, 813378), (120, 677815), (124, 655950), (150, 542252), (155, 524760), (186, 437300), (200, 406689), (248, 327975), (300, 271126), (310, 262380), (372, 218650), (465, 174920), (600, 135563), (620, 131190), (744, 109325), (775, 104952), (930, 87460), (1240, 65595), (1550, 52476), (1860, 43730), (2325, 34984), (3100, 26238), (3720, 21865), (4373, 18600), (4650, 17492), (6200, 13119), (8746, 9300)]