71972320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 123982880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 179, 224, 280, 358, 359, 560, 716, 718, 895, 1120, 1253, 1432, 1436, 1790, 1795, 2506, 2513, 2864, 2872, 3580, 3590, 5012, 5026, 5728, 5744, 6265, 7160, 7180, 10024, 10052, 11488, 12530, 12565, 14320, 14360, 20048, 20104, 25060, 25130, 28640, 28720, 40096, 40208, 50120, 50260, 57440, 64261, 80416, 100240, 100520, 128522, 200480, 201040, 257044, 321305, 402080, 449827, 514088, 642610, 899654, 1028176, 1285220, 1799308, 2056352, 2249135, 2570440, 3598616, 4498270, 5140880, 7197232, 8996540, 10281760, 14394464, 17993080, 35986160, 71972320]

約数ペア:

[(1, 71972320), (2, 35986160), (4, 17993080), (5, 14394464), (7, 10281760), (8, 8996540), (10, 7197232), (14, 5140880), (16, 4498270), (20, 3598616), (28, 2570440), (32, 2249135), (35, 2056352), (40, 1799308), (56, 1285220), (70, 1028176), (80, 899654), (112, 642610), (140, 514088), (160, 449827), (179, 402080), (224, 321305), (280, 257044), (358, 201040), (359, 200480), (560, 128522), (716, 100520), (718, 100240), (895, 80416), (1120, 64261), (1253, 57440), (1432, 50260), (1436, 50120), (1790, 40208), (1795, 40096), (2506, 28720), (2513, 28640), (2864, 25130), (2872, 25060), (3580, 20104), (3590, 20048), (5012, 14360), (5026, 14320), (5728, 12565), (5744, 12530), (6265, 11488), (7160, 10052), (7180, 10024)]