78051680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 134305696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 280, 307, 454, 560, 614, 908, 1120, 1135, 1228, 1535, 1589, 1816, 2149, 2270, 2456, 3070, 3178, 3632, 4298, 4540, 4912, 6140, 6356, 7264, 7945, 8596, 9080, 9824, 10745, 12280, 12712, 15890, 17192, 18160, 21490, 24560, 25424, 31780, 34384, 36320, 42980, 49120, 50848, 63560, 68768, 69689, 85960, 127120, 139378, 171920, 254240, 278756, 343840, 348445, 487823, 557512, 696890, 975646, 1115024, 1393780, 1951292, 2230048, 2439115, 2787560, 3902584, 4878230, 5575120, 7805168, 9756460, 11150240, 15610336, 19512920, 39025840, 78051680]

約数ペア:

[(1, 78051680), (2, 39025840), (4, 19512920), (5, 15610336), (7, 11150240), (8, 9756460), (10, 7805168), (14, 5575120), (16, 4878230), (20, 3902584), (28, 2787560), (32, 2439115), (35, 2230048), (40, 1951292), (56, 1393780), (70, 1115024), (80, 975646), (112, 696890), (140, 557512), (160, 487823), (224, 348445), (227, 343840), (280, 278756), (307, 254240), (454, 171920), (560, 139378), (614, 127120), (908, 85960), (1120, 69689), (1135, 68768), (1228, 63560), (1535, 50848), (1589, 49120), (1816, 42980), (2149, 36320), (2270, 34384), (2456, 31780), (3070, 25424), (3178, 24560), (3632, 21490), (4298, 18160), (4540, 17192), (4912, 15890), (6140, 12712), (6356, 12280), (7264, 10745), (7945, 9824), (8596, 9080)]