138259600

素因数分解:

$2^4\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1931}}^1$

素因数の和:2128

約数の個数: 60

約数和(自身を含む): 334197360

約数和(自身を除く): 195937760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 179, 200, 358, 400, 716, 895, 1432, 1790, 1931, 2864, 3580, 3862, 4475, 7160, 7724, 8950, 9655, 14320, 15448, 17900, 19310, 30896, 35800, 38620, 48275, 71600, 77240, 96550, 154480, 193100, 345649, 386200, 691298, 772400, 1382596, 1728245, 2765192, 3456490, 5530384, 6912980, 8641225, 13825960, 17282450, 27651920, 34564900, 69129800, 138259600]

約数ペア:

[(1, 138259600), (2, 69129800), (4, 34564900), (5, 27651920), (8, 17282450), (10, 13825960), (16, 8641225), (20, 6912980), (25, 5530384), (40, 3456490), (50, 2765192), (80, 1728245), (100, 1382596), (179, 772400), (200, 691298), (358, 386200), (400, 345649), (716, 193100), (895, 154480), (1432, 96550), (1790, 77240), (1931, 71600), (2864, 48275), (3580, 38620), (3862, 35800), (4475, 30896), (7160, 19310), (7724, 17900), (8950, 15448), (9655, 14320)]