128009200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 343192320

約数和(自身を除く): 215183120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 200, 220, 235, 275, 376, 400, 440, 470, 517, 550, 619, 752, 880, 940, 1034, 1100, 1175, 1238, 1880, 2068, 2200, 2350, 2476, 2585, 3095, 3760, 4136, 4400, 4700, 4952, 5170, 6190, 6809, 8272, 9400, 9904, 10340, 12380, 12925, 13618, 15475, 18800, 20680, 24760, 25850, 27236, 29093, 30950, 34045, 41360, 49520, 51700, 54472, 58186, 61900, 68090, 103400, 108944, 116372, 123800, 136180, 145465, 170225, 206800, 232744, 247600, 272360, 290930, 320023, 340450, 465488, 544720, 581860, 640046, 680900, 727325, 1163720, 1280092, 1361800, 1454650, 1600115, 2327440, 2560184, 2723600, 2909300, 3200230, 5120368, 5818600, 6400460, 8000575, 11637200, 12800920, 16001150, 25601840, 32002300, 64004600, 128009200]

約数ペア:

[(1, 128009200), (2, 64004600), (4, 32002300), (5, 25601840), (8, 16001150), (10, 12800920), (11, 11637200), (16, 8000575), (20, 6400460), (22, 5818600), (25, 5120368), (40, 3200230), (44, 2909300), (47, 2723600), (50, 2560184), (55, 2327440), (80, 1600115), (88, 1454650), (94, 1361800), (100, 1280092), (110, 1163720), (176, 727325), (188, 680900), (200, 640046), (220, 581860), (235, 544720), (275, 465488), (376, 340450), (400, 320023), (440, 290930), (470, 272360), (517, 247600), (550, 232744), (619, 206800), (752, 170225), (880, 145465), (940, 136180), (1034, 123800), (1100, 116372), (1175, 108944), (1238, 103400), (1880, 68090), (2068, 61900), (2200, 58186), (2350, 54472), (2476, 51700), (2585, 49520), (3095, 41360), (3760, 34045), (4136, 30950), (4400, 29093), (4700, 27236), (4952, 25850), (5170, 24760), (6190, 20680), (6809, 18800), (8272, 15475), (9400, 13618), (9904, 12925), (10340, 12380)]