80942640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337261}}^1$

素因数の和:337277

約数の個数: 40

約数和(自身を含む): 250922928

約数和(自身を除く): 169980288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337261, 674522, 1011783, 1349044, 1686305, 2023566, 2698088, 3372610, 4047132, 5058915, 5396176, 6745220, 8094264, 10117830, 13490440, 16188528, 20235660, 26980880, 40471320, 80942640]

約数ペア:

[(1, 80942640), (2, 40471320), (3, 26980880), (4, 20235660), (5, 16188528), (6, 13490440), (8, 10117830), (10, 8094264), (12, 6745220), (15, 5396176), (16, 5058915), (20, 4047132), (24, 3372610), (30, 2698088), (40, 2023566), (48, 1686305), (60, 1349044), (80, 1011783), (120, 674522), (240, 337261)]