161930640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{674711}}^1$

素因数の和:674727

約数の個数: 40

約数和(自身を含む): 501985728

約数和(自身を除く): 340055088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 674711, 1349422, 2024133, 2698844, 3373555, 4048266, 5397688, 6747110, 8096532, 10120665, 10795376, 13494220, 16193064, 20241330, 26988440, 32386128, 40482660, 53976880, 80965320, 161930640]

約数ペア:

[(1, 161930640), (2, 80965320), (3, 53976880), (4, 40482660), (5, 32386128), (6, 26988440), (8, 20241330), (10, 16193064), (12, 13494220), (15, 10795376), (16, 10120665), (20, 8096532), (24, 6747110), (30, 5397688), (40, 4048266), (48, 3373555), (60, 2698844), (80, 2024133), (120, 1349422), (240, 674711)]