155792960

素因数分解:

$2^6\times 5^1\times {\mathrm{593}}^1\times {\mathrm{821}}^1$

素因数の和:1431

約数の個数: 56

約数和(自身を含む): 372060216

約数和(自身を除く): 216267256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 593, 821, 1186, 1642, 2372, 2965, 3284, 4105, 4744, 5930, 6568, 8210, 9488, 11860, 13136, 16420, 18976, 23720, 26272, 32840, 37952, 47440, 52544, 65680, 94880, 131360, 189760, 262720, 486853, 973706, 1947412, 2434265, 3894824, 4868530, 7789648, 9737060, 15579296, 19474120, 31158592, 38948240, 77896480, 155792960]

約数ペア:

[(1, 155792960), (2, 77896480), (4, 38948240), (5, 31158592), (8, 19474120), (10, 15579296), (16, 9737060), (20, 7789648), (32, 4868530), (40, 3894824), (64, 2434265), (80, 1947412), (160, 973706), (320, 486853), (593, 262720), (821, 189760), (1186, 131360), (1642, 94880), (2372, 65680), (2965, 52544), (3284, 47440), (4105, 37952), (4744, 32840), (5930, 26272), (6568, 23720), (8210, 18976), (9488, 16420), (11860, 13136)]