66463040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29671}}^1$

素因数の和:29695

約数の個数: 56

約数和(自身を含む): 180880512

約数和(自身を除く): 114417472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 29671, 59342, 118684, 148355, 207697, 237368, 296710, 415394, 474736, 593420, 830788, 949472, 1038485, 1186840, 1661576, 1898944, 2076970, 2373680, 3323152, 4153940, 4747360, 6646304, 8307880, 9494720, 13292608, 16615760, 33231520, 66463040]

約数ペア:

[(1, 66463040), (2, 33231520), (4, 16615760), (5, 13292608), (7, 9494720), (8, 8307880), (10, 6646304), (14, 4747360), (16, 4153940), (20, 3323152), (28, 2373680), (32, 2076970), (35, 1898944), (40, 1661576), (56, 1186840), (64, 1038485), (70, 949472), (80, 830788), (112, 593420), (140, 474736), (160, 415394), (224, 296710), (280, 237368), (320, 207697), (448, 148355), (560, 118684), (1120, 59342), (2240, 29671)]