48688000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 128887200

約数和(自身を除く): 80199200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 179, 200, 250, 272, 320, 340, 358, 400, 425, 500, 544, 640, 680, 716, 800, 850, 895, 1000, 1088, 1360, 1432, 1600, 1700, 1790, 2000, 2125, 2176, 2720, 2864, 3043, 3200, 3400, 3580, 4000, 4250, 4475, 5440, 5728, 6086, 6800, 7160, 8000, 8500, 8950, 10880, 11456, 12172, 13600, 14320, 15215, 16000, 17000, 17900, 22375, 22912, 24344, 27200, 28640, 30430, 34000, 35800, 44750, 48688, 54400, 57280, 60860, 68000, 71600, 76075, 89500, 97376, 114560, 121720, 136000, 143200, 152150, 179000, 194752, 243440, 272000, 286400, 304300, 358000, 380375, 389504, 486880, 572800, 608600, 716000, 760750, 973760, 1217200, 1432000, 1521500, 1947520, 2434400, 2864000, 3043000, 4868800, 6086000, 9737600, 12172000, 24344000, 48688000]

約数ペア:

[(1, 48688000), (2, 24344000), (4, 12172000), (5, 9737600), (8, 6086000), (10, 4868800), (16, 3043000), (17, 2864000), (20, 2434400), (25, 1947520), (32, 1521500), (34, 1432000), (40, 1217200), (50, 973760), (64, 760750), (68, 716000), (80, 608600), (85, 572800), (100, 486880), (125, 389504), (128, 380375), (136, 358000), (160, 304300), (170, 286400), (179, 272000), (200, 243440), (250, 194752), (272, 179000), (320, 152150), (340, 143200), (358, 136000), (400, 121720), (425, 114560), (500, 97376), (544, 89500), (640, 76075), (680, 71600), (716, 68000), (800, 60860), (850, 57280), (895, 54400), (1000, 48688), (1088, 44750), (1360, 35800), (1432, 34000), (1600, 30430), (1700, 28640), (1790, 27200), (2000, 24344), (2125, 22912), (2176, 22375), (2720, 17900), (2864, 17000), (3043, 16000), (3200, 15215), (3400, 14320), (3580, 13600), (4000, 12172), (4250, 11456), (4475, 10880), (5440, 8950), (5728, 8500), (6086, 8000), (6800, 7160)]