142431520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1095

約数の個数: 144

約数和(自身を含む): 423105984

約数和(自身を除く): 280674464

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, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1051, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2102, 2420, 2464, 3080, 3388, 3872, 4204, 4235, 4840, 5255, 6160, 6776, 7357, 8408, 8470, 9680, 10510, 11561, 12320, 13552, 14714, 16816, 16940, 19360, 21020, 23122, 27104, 29428, 33632, 33880, 36785, 42040, 46244, 57805, 58856, 67760, 73570, 80927, 84080, 92488, 115610, 117712, 127171, 135520, 147140, 161854, 168160, 184976, 231220, 235424, 254342, 294280, 323708, 369952, 404635, 462440, 508684, 588560, 635855, 647416, 809270, 890197, 924880, 1017368, 1177120, 1271710, 1294832, 1618540, 1780394, 1849760, 2034736, 2543420, 2589664, 3237080, 3560788, 4069472, 4450985, 5086840, 6474160, 7121576, 8901970, 10173680, 12948320, 14243152, 17803940, 20347360, 28486304, 35607880, 71215760, 142431520]

約数ペア:

[(1, 142431520), (2, 71215760), (4, 35607880), (5, 28486304), (7, 20347360), (8, 17803940), (10, 14243152), (11, 12948320), (14, 10173680), (16, 8901970), (20, 7121576), (22, 6474160), (28, 5086840), (32, 4450985), (35, 4069472), (40, 3560788), (44, 3237080), (55, 2589664), (56, 2543420), (70, 2034736), (77, 1849760), (80, 1780394), (88, 1618540), (110, 1294832), (112, 1271710), (121, 1177120), (140, 1017368), (154, 924880), (160, 890197), (176, 809270), (220, 647416), (224, 635855), (242, 588560), (280, 508684), (308, 462440), (352, 404635), (385, 369952), (440, 323708), (484, 294280), (560, 254342), (605, 235424), (616, 231220), (770, 184976), (847, 168160), (880, 161854), (968, 147140), (1051, 135520), (1120, 127171), (1210, 117712), (1232, 115610), (1540, 92488), (1694, 84080), (1760, 80927), (1936, 73570), (2102, 67760), (2420, 58856), (2464, 57805), (3080, 46244), (3388, 42040), (3872, 36785), (4204, 33880), (4235, 33632), (4840, 29428), (5255, 27104), (6160, 23122), (6776, 21020), (7357, 19360), (8408, 16940), (8470, 16816), (9680, 14714), (10510, 13552), (11561, 12320)]