16153340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 40334112

約数和(自身を除く): 24180772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 311, 371, 490, 530, 622, 742, 980, 1060, 1244, 1484, 1555, 1855, 2177, 2597, 3110, 3710, 4354, 5194, 6220, 7420, 8708, 10388, 10885, 12985, 15239, 16483, 21770, 25970, 30478, 32966, 43540, 51940, 60956, 65932, 76195, 82415, 115381, 152390, 164830, 230762, 304780, 329660, 461524, 576905, 807667, 1153810, 1615334, 2307620, 3230668, 4038335, 8076670, 16153340]

約数ペア:

[(1, 16153340), (2, 8076670), (4, 4038335), (5, 3230668), (7, 2307620), (10, 1615334), (14, 1153810), (20, 807667), (28, 576905), (35, 461524), (49, 329660), (53, 304780), (70, 230762), (98, 164830), (106, 152390), (140, 115381), (196, 82415), (212, 76195), (245, 65932), (265, 60956), (311, 51940), (371, 43540), (490, 32966), (530, 30478), (622, 25970), (742, 21770), (980, 16483), (1060, 15239), (1244, 12985), (1484, 10885), (1555, 10388), (1855, 8708), (2177, 7420), (2597, 6220), (3110, 5194), (3710, 4354)]