64288000

素因数分解:

$2^8\times 5^3\times 7^2\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 190840104

約数和(自身を除く): 126552104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 56, 64, 70, 80, 82, 98, 100, 112, 125, 128, 140, 160, 164, 175, 196, 200, 205, 224, 245, 250, 256, 280, 287, 320, 328, 350, 392, 400, 410, 448, 490, 500, 560, 574, 640, 656, 700, 784, 800, 820, 875, 896, 980, 1000, 1025, 1120, 1148, 1225, 1280, 1312, 1400, 1435, 1568, 1600, 1640, 1750, 1792, 1960, 2000, 2009, 2050, 2240, 2296, 2450, 2624, 2800, 2870, 3136, 3200, 3280, 3500, 3920, 4000, 4018, 4100, 4480, 4592, 4900, 5125, 5248, 5600, 5740, 6125, 6272, 6400, 6560, 7000, 7175, 7840, 8000, 8036, 8200, 8960, 9184, 9800, 10045, 10250, 10496, 11200, 11480, 12250, 12544, 13120, 14000, 14350, 15680, 16000, 16072, 16400, 18368, 19600, 20090, 20500, 22400, 22960, 24500, 26240, 28000, 28700, 31360, 32000, 32144, 32800, 35875, 36736, 39200, 40180, 41000, 44800, 45920, 49000, 50225, 52480, 56000, 57400, 62720, 64288, 65600, 71750, 73472, 78400, 80360, 82000, 91840, 98000, 100450, 112000, 114800, 128576, 131200, 143500, 156800, 160720, 164000, 183680, 196000, 200900, 224000, 229600, 251125, 257152, 262400, 287000, 313600, 321440, 328000, 367360, 392000, 401800, 459200, 502250, 514304, 574000, 642880, 656000, 784000, 803600, 918400, 1004500, 1148000, 1285760, 1312000, 1568000, 1607200, 1836800, 2009000, 2296000, 2571520, 3214400, 4018000, 4592000, 6428800, 8036000, 9184000, 12857600, 16072000, 32144000, 64288000]

約数ペア:

[(1, 64288000), (2, 32144000), (4, 16072000), (5, 12857600), (7, 9184000), (8, 8036000), (10, 6428800), (14, 4592000), (16, 4018000), (20, 3214400), (25, 2571520), (28, 2296000), (32, 2009000), (35, 1836800), (40, 1607200), (41, 1568000), (49, 1312000), (50, 1285760), (56, 1148000), (64, 1004500), (70, 918400), (80, 803600), (82, 784000), (98, 656000), (100, 642880), (112, 574000), (125, 514304), (128, 502250), (140, 459200), (160, 401800), (164, 392000), (175, 367360), (196, 328000), (200, 321440), (205, 313600), (224, 287000), (245, 262400), (250, 257152), (256, 251125), (280, 229600), (287, 224000), (320, 200900), (328, 196000), (350, 183680), (392, 164000), (400, 160720), (410, 156800), (448, 143500), (490, 131200), (500, 128576), (560, 114800), (574, 112000), (640, 100450), (656, 98000), (700, 91840), (784, 82000), (800, 80360), (820, 78400), (875, 73472), (896, 71750), (980, 65600), (1000, 64288), (1025, 62720), (1120, 57400), (1148, 56000), (1225, 52480), (1280, 50225), (1312, 49000), (1400, 45920), (1435, 44800), (1568, 41000), (1600, 40180), (1640, 39200), (1750, 36736), (1792, 35875), (1960, 32800), (2000, 32144), (2009, 32000), (2050, 31360), (2240, 28700), (2296, 28000), (2450, 26240), (2624, 24500), (2800, 22960), (2870, 22400), (3136, 20500), (3200, 20090), (3280, 19600), (3500, 18368), (3920, 16400), (4000, 16072), (4018, 16000), (4100, 15680), (4480, 14350), (4592, 14000), (4900, 13120), (5125, 12544), (5248, 12250), (5600, 11480), (5740, 11200), (6125, 10496), (6272, 10250), (6400, 10045), (6560, 9800), (7000, 9184), (7175, 8960), (7840, 8200), (8000, 8036)]