66733760

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 56

約数和(自身を含む): 160477200

約数和(自身を除く): 93743440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 1949, 2140, 3424, 3898, 4280, 6848, 7796, 8560, 9745, 15592, 17120, 19490, 31184, 34240, 38980, 62368, 77960, 124736, 155920, 208543, 311840, 417086, 623680, 834172, 1042715, 1668344, 2085430, 3336688, 4170860, 6673376, 8341720, 13346752, 16683440, 33366880, 66733760]

約数ペア:

[(1, 66733760), (2, 33366880), (4, 16683440), (5, 13346752), (8, 8341720), (10, 6673376), (16, 4170860), (20, 3336688), (32, 2085430), (40, 1668344), (64, 1042715), (80, 834172), (107, 623680), (160, 417086), (214, 311840), (320, 208543), (428, 155920), (535, 124736), (856, 77960), (1070, 62368), (1712, 38980), (1949, 34240), (2140, 31184), (3424, 19490), (3898, 17120), (4280, 15592), (6848, 9745), (7796, 8560)]