76807980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{142237}}^1$

素因数の和:142255

約数の個数: 48

約数和(自身を含む): 238959840

約数和(自身を除く): 162151860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 142237, 284474, 426711, 568948, 711185, 853422, 1280133, 1422370, 1706844, 2133555, 2560266, 2844740, 3840399, 4267110, 5120532, 6400665, 7680798, 8534220, 12801330, 15361596, 19201995, 25602660, 38403990, 76807980]

約数ペア:

[(1, 76807980), (2, 38403990), (3, 25602660), (4, 19201995), (5, 15361596), (6, 12801330), (9, 8534220), (10, 7680798), (12, 6400665), (15, 5120532), (18, 4267110), (20, 3840399), (27, 2844740), (30, 2560266), (36, 2133555), (45, 1706844), (54, 1422370), (60, 1280133), (90, 853422), (108, 711185), (135, 568948), (180, 426711), (270, 284474), (540, 142237)]