80457660780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{121321}}^1$

素因数の和:122919

約数の個数: 96

約数和(自身を含む): 257629693440

約数和(自身を除く): 177172032660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1579, 3158, 4737, 6316, 7895, 9474, 11053, 15790, 18948, 22106, 23685, 31580, 33159, 44212, 47370, 55265, 66318, 94740, 110530, 121321, 132636, 165795, 221060, 242642, 331590, 363963, 485284, 606605, 663180, 727926, 849247, 1213210, 1455852, 1698494, 1819815, 2426420, 2547741, 3396988, 3639630, 4246235, 5095482, 7279260, 8492470, 10190964, 12738705, 16984940, 25477410, 50954820, 191565859, 383131718, 574697577, 766263436, 957829295, 1149395154, 1340961013, 1915658590, 2298790308, 2681922026, 2873487885, 3831317180, 4022883039, 5363844052, 5746975770, 6704805065, 8045766078, 11493951540, 13409610130, 16091532156, 20114415195, 26819220260, 40228830390, 80457660780]

約数ペア:

[(1, 80457660780), (2, 40228830390), (3, 26819220260), (4, 20114415195), (5, 16091532156), (6, 13409610130), (7, 11493951540), (10, 8045766078), (12, 6704805065), (14, 5746975770), (15, 5363844052), (20, 4022883039), (21, 3831317180), (28, 2873487885), (30, 2681922026), (35, 2298790308), (42, 1915658590), (60, 1340961013), (70, 1149395154), (84, 957829295), (105, 766263436), (140, 574697577), (210, 383131718), (420, 191565859), (1579, 50954820), (3158, 25477410), (4737, 16984940), (6316, 12738705), (7895, 10190964), (9474, 8492470), (11053, 7279260), (15790, 5095482), (18948, 4246235), (22106, 3639630), (23685, 3396988), (31580, 2547741), (33159, 2426420), (44212, 1819815), (47370, 1698494), (55265, 1455852), (66318, 1213210), (94740, 849247), (110530, 727926), (121321, 663180), (132636, 606605), (165795, 485284), (221060, 363963), (242642, 331590)]