80721024

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6829

約数の個数: 64

約数和(自身を含む): 221364480

約数和(自身を除く): 140643456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 6781, 11904, 13562, 20343, 27124, 40686, 54248, 81372, 108496, 162744, 210211, 216992, 325488, 420422, 433984, 630633, 650976, 840844, 867968, 1261266, 1301952, 1681688, 2522532, 2603904, 3363376, 5045064, 6726752, 10090128, 13453504, 20180256, 26907008, 40360512, 80721024]

約数ペア:

[(1, 80721024), (2, 40360512), (3, 26907008), (4, 20180256), (6, 13453504), (8, 10090128), (12, 6726752), (16, 5045064), (24, 3363376), (31, 2603904), (32, 2522532), (48, 1681688), (62, 1301952), (64, 1261266), (93, 867968), (96, 840844), (124, 650976), (128, 630633), (186, 433984), (192, 420422), (248, 325488), (372, 216992), (384, 210211), (496, 162744), (744, 108496), (992, 81372), (1488, 54248), (1984, 40686), (2976, 27124), (3968, 20343), (5952, 13562), (6781, 11904)]