81772320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24337}}^1$

素因数の和:24362

約数の個数: 96

約数和(自身を含む): 294392448

約数和(自身を除く): 212620128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24337, 48674, 73011, 97348, 121685, 146022, 170359, 194696, 243370, 292044, 340718, 365055, 389392, 486740, 511077, 584088, 681436, 730110, 778784, 851795, 973480, 1022154, 1168176, 1362872, 1460220, 1703590, 1946960, 2044308, 2336352, 2555385, 2725744, 2920440, 3407180, 3893920, 4088616, 5110770, 5451488, 5840880, 6814360, 8177232, 10221540, 11681760, 13628720, 16354464, 20443080, 27257440, 40886160, 81772320]

約数ペア:

[(1, 81772320), (2, 40886160), (3, 27257440), (4, 20443080), (5, 16354464), (6, 13628720), (7, 11681760), (8, 10221540), (10, 8177232), (12, 6814360), (14, 5840880), (15, 5451488), (16, 5110770), (20, 4088616), (21, 3893920), (24, 3407180), (28, 2920440), (30, 2725744), (32, 2555385), (35, 2336352), (40, 2044308), (42, 1946960), (48, 1703590), (56, 1460220), (60, 1362872), (70, 1168176), (80, 1022154), (84, 973480), (96, 851795), (105, 778784), (112, 730110), (120, 681436), (140, 584088), (160, 511077), (168, 486740), (210, 389392), (224, 365055), (240, 340718), (280, 292044), (336, 243370), (420, 194696), (480, 170359), (560, 146022), (672, 121685), (840, 97348), (1120, 73011), (1680, 48674), (3360, 24337)]