74105920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{33083}}^1$

素因数の和:33107

約数の個数: 56

約数和(自身を含む): 201680064

約数和(自身を除く): 127574144

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, 33083, 66166, 132332, 165415, 231581, 264664, 330830, 463162, 529328, 661660, 926324, 1058656, 1157905, 1323320, 1852648, 2117312, 2315810, 2646640, 3705296, 4631620, 5293280, 7410592, 9263240, 10586560, 14821184, 18526480, 37052960, 74105920]

約数ペア:

[(1, 74105920), (2, 37052960), (4, 18526480), (5, 14821184), (7, 10586560), (8, 9263240), (10, 7410592), (14, 5293280), (16, 4631620), (20, 3705296), (28, 2646640), (32, 2315810), (35, 2117312), (40, 1852648), (56, 1323320), (64, 1157905), (70, 1058656), (80, 926324), (112, 661660), (140, 529328), (160, 463162), (224, 330830), (280, 264664), (320, 231581), (448, 165415), (560, 132332), (1120, 66166), (2240, 33083)]