66477040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118709}}^1$

素因数の和:118729

約数の個数: 40

約数和(自身を含む): 176640480

約数和(自身を除く): 110163440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118709, 237418, 474836, 593545, 830963, 949672, 1187090, 1661926, 1899344, 2374180, 3323852, 4154815, 4748360, 6647704, 8309630, 9496720, 13295408, 16619260, 33238520, 66477040]

約数ペア:

[(1, 66477040), (2, 33238520), (4, 16619260), (5, 13295408), (7, 9496720), (8, 8309630), (10, 6647704), (14, 4748360), (16, 4154815), (20, 3323852), (28, 2374180), (35, 1899344), (40, 1661926), (56, 1187090), (70, 949672), (80, 830963), (112, 593545), (140, 474836), (280, 237418), (560, 118709)]