64942320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270593}}^1$

素因数の和:270609

約数の個数: 40

約数和(自身を含む): 201321936

約数和(自身を除く): 136379616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270593, 541186, 811779, 1082372, 1352965, 1623558, 2164744, 2705930, 3247116, 4058895, 4329488, 5411860, 6494232, 8117790, 10823720, 12988464, 16235580, 21647440, 32471160, 64942320]

約数ペア:

[(1, 64942320), (2, 32471160), (3, 21647440), (4, 16235580), (5, 12988464), (6, 10823720), (8, 8117790), (10, 6494232), (12, 5411860), (15, 4329488), (16, 4058895), (20, 3247116), (24, 2705930), (30, 2164744), (40, 1623558), (48, 1352965), (60, 1082372), (80, 811779), (120, 541186), (240, 270593)]