65378640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272411}}^1$

素因数の和:272427

約数の個数: 40

約数和(自身を含む): 202674528

約数和(自身を除く): 137295888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272411, 544822, 817233, 1089644, 1362055, 1634466, 2179288, 2724110, 3268932, 4086165, 4358576, 5448220, 6537864, 8172330, 10896440, 13075728, 16344660, 21792880, 32689320, 65378640]

約数ペア:

[(1, 65378640), (2, 32689320), (3, 21792880), (4, 16344660), (5, 13075728), (6, 10896440), (8, 8172330), (10, 6537864), (12, 5448220), (15, 4358576), (16, 4086165), (20, 3268932), (24, 2724110), (30, 2179288), (40, 1634466), (48, 1362055), (60, 1089644), (80, 817233), (120, 544822), (240, 272411)]