79858740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 96

約数和(自身を含む): 246508416

約数和(自身を除く): 166649676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2381, 2580, 2795, 3354, 4762, 5590, 6708, 7143, 8385, 9524, 11180, 11905, 14286, 16770, 23810, 28572, 30953, 33540, 35715, 47620, 61906, 71430, 92859, 102383, 123812, 142860, 154765, 185718, 204766, 307149, 309530, 371436, 409532, 464295, 511915, 614298, 619060, 928590, 1023830, 1228596, 1330979, 1535745, 1857180, 2047660, 2661958, 3071490, 3992937, 5323916, 6142980, 6654895, 7985874, 13309790, 15971748, 19964685, 26619580, 39929370, 79858740]

約数ペア:

[(1, 79858740), (2, 39929370), (3, 26619580), (4, 19964685), (5, 15971748), (6, 13309790), (10, 7985874), (12, 6654895), (13, 6142980), (15, 5323916), (20, 3992937), (26, 3071490), (30, 2661958), (39, 2047660), (43, 1857180), (52, 1535745), (60, 1330979), (65, 1228596), (78, 1023830), (86, 928590), (129, 619060), (130, 614298), (156, 511915), (172, 464295), (195, 409532), (215, 371436), (258, 309530), (260, 307149), (390, 204766), (430, 185718), (516, 154765), (559, 142860), (645, 123812), (780, 102383), (860, 92859), (1118, 71430), (1290, 61906), (1677, 47620), (2236, 35715), (2381, 33540), (2580, 30953), (2795, 28572), (3354, 23810), (4762, 16770), (5590, 14286), (6708, 11905), (7143, 11180), (8385, 9524)]