66149440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29531}}^1$

素因数の和:29555

約数の個数: 56

約数和(自身を含む): 180027072

約数和(自身を除く): 113877632

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, 29531, 59062, 118124, 147655, 206717, 236248, 295310, 413434, 472496, 590620, 826868, 944992, 1033585, 1181240, 1653736, 1889984, 2067170, 2362480, 3307472, 4134340, 4724960, 6614944, 8268680, 9449920, 13229888, 16537360, 33074720, 66149440]

約数ペア:

[(1, 66149440), (2, 33074720), (4, 16537360), (5, 13229888), (7, 9449920), (8, 8268680), (10, 6614944), (14, 4724960), (16, 4134340), (20, 3307472), (28, 2362480), (32, 2067170), (35, 1889984), (40, 1653736), (56, 1181240), (64, 1033585), (70, 944992), (80, 826868), (112, 590620), (140, 472496), (160, 413434), (224, 295310), (280, 236248), (320, 206717), (448, 147655), (560, 118124), (1120, 59062), (2240, 29531)]