80615290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 178272000

約数和(自身を除く): 97656710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1237, 1330, 1715, 1862, 2474, 3430, 4655, 6185, 6517, 8659, 9310, 12370, 13034, 17318, 23503, 32585, 43295, 47006, 60613, 65170, 86590, 117515, 121226, 164521, 235030, 303065, 329042, 424291, 606130, 822605, 848582, 1151647, 1645210, 2121455, 2303294, 4242910, 5758235, 8061529, 11516470, 16123058, 40307645, 80615290]

約数ペア:

[(1, 80615290), (2, 40307645), (5, 16123058), (7, 11516470), (10, 8061529), (14, 5758235), (19, 4242910), (35, 2303294), (38, 2121455), (49, 1645210), (70, 1151647), (95, 848582), (98, 822605), (133, 606130), (190, 424291), (245, 329042), (266, 303065), (343, 235030), (490, 164521), (665, 121226), (686, 117515), (931, 86590), (1237, 65170), (1330, 60613), (1715, 47006), (1862, 43295), (2474, 32585), (3430, 23503), (4655, 17318), (6185, 13034), (6517, 12370), (8659, 9310)]