814734400

素因数分解:

$2^6\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1879}}^1$

素因数の和:2172

約数の個数: 84

約数和(自身を含む): 2013224320

約数和(自身を除く): 1198489920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 271, 320, 400, 542, 800, 1084, 1355, 1600, 1879, 2168, 2710, 3758, 4336, 5420, 6775, 7516, 8672, 9395, 10840, 13550, 15032, 17344, 18790, 21680, 27100, 30064, 37580, 43360, 46975, 54200, 60128, 75160, 86720, 93950, 108400, 120256, 150320, 187900, 216800, 300640, 375800, 433600, 509209, 601280, 751600, 1018418, 1503200, 2036836, 2546045, 3006400, 4073672, 5092090, 8147344, 10184180, 12730225, 16294688, 20368360, 25460450, 32589376, 40736720, 50920900, 81473440, 101841800, 162946880, 203683600, 407367200, 814734400]

約数ペア:

[(1, 814734400), (2, 407367200), (4, 203683600), (5, 162946880), (8, 101841800), (10, 81473440), (16, 50920900), (20, 40736720), (25, 32589376), (32, 25460450), (40, 20368360), (50, 16294688), (64, 12730225), (80, 10184180), (100, 8147344), (160, 5092090), (200, 4073672), (271, 3006400), (320, 2546045), (400, 2036836), (542, 1503200), (800, 1018418), (1084, 751600), (1355, 601280), (1600, 509209), (1879, 433600), (2168, 375800), (2710, 300640), (3758, 216800), (4336, 187900), (5420, 150320), (6775, 120256), (7516, 108400), (8672, 93950), (9395, 86720), (10840, 75160), (13550, 60128), (15032, 54200), (17344, 46975), (18790, 43360), (21680, 37580), (27100, 30064)]