15528800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 44997120

約数和(自身を除く): 29468320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 59, 70, 80, 94, 100, 112, 118, 140, 160, 175, 188, 200, 224, 235, 236, 280, 295, 329, 350, 376, 400, 413, 470, 472, 560, 590, 658, 700, 752, 800, 826, 940, 944, 1120, 1175, 1180, 1316, 1400, 1475, 1504, 1645, 1652, 1880, 1888, 2065, 2350, 2360, 2632, 2773, 2800, 2950, 3290, 3304, 3760, 4130, 4700, 4720, 5264, 5546, 5600, 5900, 6580, 6608, 7520, 8225, 8260, 9400, 9440, 10325, 10528, 11092, 11800, 13160, 13216, 13865, 16450, 16520, 18800, 19411, 20650, 22184, 23600, 26320, 27730, 32900, 33040, 37600, 38822, 41300, 44368, 47200, 52640, 55460, 65800, 66080, 69325, 77644, 82600, 88736, 97055, 110920, 131600, 138650, 155288, 165200, 194110, 221840, 263200, 277300, 310576, 330400, 388220, 443680, 485275, 554600, 621152, 776440, 970550, 1109200, 1552880, 1941100, 2218400, 3105760, 3882200, 7764400, 15528800]

約数ペア:

[(1, 15528800), (2, 7764400), (4, 3882200), (5, 3105760), (7, 2218400), (8, 1941100), (10, 1552880), (14, 1109200), (16, 970550), (20, 776440), (25, 621152), (28, 554600), (32, 485275), (35, 443680), (40, 388220), (47, 330400), (50, 310576), (56, 277300), (59, 263200), (70, 221840), (80, 194110), (94, 165200), (100, 155288), (112, 138650), (118, 131600), (140, 110920), (160, 97055), (175, 88736), (188, 82600), (200, 77644), (224, 69325), (235, 66080), (236, 65800), (280, 55460), (295, 52640), (329, 47200), (350, 44368), (376, 41300), (400, 38822), (413, 37600), (470, 33040), (472, 32900), (560, 27730), (590, 26320), (658, 23600), (700, 22184), (752, 20650), (800, 19411), (826, 18800), (940, 16520), (944, 16450), (1120, 13865), (1175, 13216), (1180, 13160), (1316, 11800), (1400, 11092), (1475, 10528), (1504, 10325), (1645, 9440), (1652, 9400), (1880, 8260), (1888, 8225), (2065, 7520), (2350, 6608), (2360, 6580), (2632, 5900), (2773, 5600), (2800, 5546), (2950, 5264), (3290, 4720), (3304, 4700), (3760, 4130)]