15665937280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{22273}}^1$

素因数の和:22456

約数の個数: 128

約数和(自身を含む): 43076134080

約数和(自身を除く): 27410196800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 640, 785, 896, 1099, 1120, 1256, 1570, 2198, 2240, 2512, 3140, 4396, 4480, 5024, 5495, 6280, 8792, 10048, 10990, 12560, 17584, 20096, 21980, 22273, 25120, 35168, 43960, 44546, 50240, 70336, 87920, 89092, 100480, 111365, 140672, 155911, 175840, 178184, 222730, 311822, 351680, 356368, 445460, 623644, 703360, 712736, 779555, 890920, 1247288, 1425472, 1559110, 1781840, 2494576, 2850944, 3118220, 3496861, 3563680, 4989152, 6236440, 6993722, 7127360, 9978304, 12472880, 13987444, 14254720, 17484305, 19956608, 24478027, 24945760, 27974888, 34968610, 48956054, 49891520, 55949776, 69937220, 97912108, 99783040, 111899552, 122390135, 139874440, 195824216, 223799104, 244780270, 279748880, 391648432, 447598208, 489560540, 559497760, 783296864, 979121080, 1118995520, 1566593728, 1958242160, 2237991040, 3133187456, 3916484320, 7832968640, 15665937280]

約数ペア:

[(1, 15665937280), (2, 7832968640), (4, 3916484320), (5, 3133187456), (7, 2237991040), (8, 1958242160), (10, 1566593728), (14, 1118995520), (16, 979121080), (20, 783296864), (28, 559497760), (32, 489560540), (35, 447598208), (40, 391648432), (56, 279748880), (64, 244780270), (70, 223799104), (80, 195824216), (112, 139874440), (128, 122390135), (140, 111899552), (157, 99783040), (160, 97912108), (224, 69937220), (280, 55949776), (314, 49891520), (320, 48956054), (448, 34968610), (560, 27974888), (628, 24945760), (640, 24478027), (785, 19956608), (896, 17484305), (1099, 14254720), (1120, 13987444), (1256, 12472880), (1570, 9978304), (2198, 7127360), (2240, 6993722), (2512, 6236440), (3140, 4989152), (4396, 3563680), (4480, 3496861), (5024, 3118220), (5495, 2850944), (6280, 2494576), (8792, 1781840), (10048, 1559110), (10990, 1425472), (12560, 1247288), (17584, 890920), (20096, 779555), (21980, 712736), (22273, 703360), (25120, 623644), (35168, 445460), (43960, 356368), (44546, 351680), (50240, 311822), (70336, 222730), (87920, 178184), (89092, 175840), (100480, 155911), (111365, 140672)]