68575440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285731}}^1$

素因数の和:285747

約数の個数: 40

約数和(自身を含む): 212584608

約数和(自身を除く): 144009168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285731, 571462, 857193, 1142924, 1428655, 1714386, 2285848, 2857310, 3428772, 4285965, 4571696, 5714620, 6857544, 8571930, 11429240, 13715088, 17143860, 22858480, 34287720, 68575440]

約数ペア:

[(1, 68575440), (2, 34287720), (3, 22858480), (4, 17143860), (5, 13715088), (6, 11429240), (8, 8571930), (10, 6857544), (12, 5714620), (15, 4571696), (16, 4285965), (20, 3428772), (24, 2857310), (30, 2285848), (40, 1714386), (48, 1428655), (60, 1142924), (80, 857193), (120, 571462), (240, 285731)]