80571200

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 84

約数和(自身を含む): 203763372

約数和(自身を除く): 123192172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 148, 160, 185, 200, 296, 320, 370, 400, 592, 740, 800, 925, 1184, 1361, 1480, 1600, 1850, 2368, 2722, 2960, 3700, 5444, 5920, 6805, 7400, 10888, 11840, 13610, 14800, 21776, 27220, 29600, 34025, 43552, 50357, 54440, 59200, 68050, 87104, 100714, 108880, 136100, 201428, 217760, 251785, 272200, 402856, 435520, 503570, 544400, 805712, 1007140, 1088800, 1258925, 1611424, 2014280, 2177600, 2517850, 3222848, 4028560, 5035700, 8057120, 10071400, 16114240, 20142800, 40285600, 80571200]

約数ペア:

[(1, 80571200), (2, 40285600), (4, 20142800), (5, 16114240), (8, 10071400), (10, 8057120), (16, 5035700), (20, 4028560), (25, 3222848), (32, 2517850), (37, 2177600), (40, 2014280), (50, 1611424), (64, 1258925), (74, 1088800), (80, 1007140), (100, 805712), (148, 544400), (160, 503570), (185, 435520), (200, 402856), (296, 272200), (320, 251785), (370, 217760), (400, 201428), (592, 136100), (740, 108880), (800, 100714), (925, 87104), (1184, 68050), (1361, 59200), (1480, 54440), (1600, 50357), (1850, 43552), (2368, 34025), (2722, 29600), (2960, 27220), (3700, 21776), (5444, 14800), (5920, 13610), (6805, 11840), (7400, 10888)]