123951520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10061}}^1$

素因数の和:10094

約数の個数: 96

約数和(自身を含む): 365129856

約数和(自身を除く): 241178336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 10061, 12320, 20122, 40244, 50305, 70427, 80488, 100610, 110671, 140854, 160976, 201220, 221342, 281708, 321952, 352135, 402440, 442684, 553355, 563416, 704270, 774697, 804880, 885368, 1106710, 1126832, 1408540, 1549394, 1609760, 1770736, 2213420, 2253664, 2817080, 3098788, 3541472, 3873485, 4426840, 5634160, 6197576, 7746970, 8853680, 11268320, 12395152, 15493940, 17707360, 24790304, 30987880, 61975760, 123951520]

約数ペア:

[(1, 123951520), (2, 61975760), (4, 30987880), (5, 24790304), (7, 17707360), (8, 15493940), (10, 12395152), (11, 11268320), (14, 8853680), (16, 7746970), (20, 6197576), (22, 5634160), (28, 4426840), (32, 3873485), (35, 3541472), (40, 3098788), (44, 2817080), (55, 2253664), (56, 2213420), (70, 1770736), (77, 1609760), (80, 1549394), (88, 1408540), (110, 1126832), (112, 1106710), (140, 885368), (154, 804880), (160, 774697), (176, 704270), (220, 563416), (224, 553355), (280, 442684), (308, 402440), (352, 352135), (385, 321952), (440, 281708), (560, 221342), (616, 201220), (770, 160976), (880, 140854), (1120, 110671), (1232, 100610), (1540, 80488), (1760, 70427), (2464, 50305), (3080, 40244), (6160, 20122), (10061, 12320)]