80331660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6661}}^1$

素因数の和:6743

約数の個数: 72

約数和(自身を含む): 247346736

約数和(自身を除く): 167015076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 6661, 12060, 13322, 19983, 26644, 33305, 39966, 59949, 66610, 79932, 99915, 119898, 133220, 199830, 239796, 299745, 399660, 446287, 599490, 892574, 1198980, 1338861, 1785148, 2231435, 2677722, 4016583, 4462870, 5355444, 6694305, 8033166, 8925740, 13388610, 16066332, 20082915, 26777220, 40165830, 80331660]

約数ペア:

[(1, 80331660), (2, 40165830), (3, 26777220), (4, 20082915), (5, 16066332), (6, 13388610), (9, 8925740), (10, 8033166), (12, 6694305), (15, 5355444), (18, 4462870), (20, 4016583), (30, 2677722), (36, 2231435), (45, 1785148), (60, 1338861), (67, 1198980), (90, 892574), (134, 599490), (180, 446287), (201, 399660), (268, 299745), (335, 239796), (402, 199830), (603, 133220), (670, 119898), (804, 99915), (1005, 79932), (1206, 66610), (1340, 59949), (2010, 39966), (2412, 33305), (3015, 26644), (4020, 19983), (6030, 13322), (6661, 12060)]