65603840

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 158941440

約数和(自身を除く): 93337600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 479, 535, 640, 856, 958, 1070, 1280, 1712, 1916, 2140, 2395, 3424, 3832, 4280, 4790, 6848, 7664, 8560, 9580, 13696, 15328, 17120, 19160, 27392, 30656, 34240, 38320, 51253, 61312, 68480, 76640, 102506, 122624, 136960, 153280, 205012, 256265, 306560, 410024, 512530, 613120, 820048, 1025060, 1640096, 2050120, 3280192, 4100240, 6560384, 8200480, 13120768, 16400960, 32801920, 65603840]

約数ペア:

[(1, 65603840), (2, 32801920), (4, 16400960), (5, 13120768), (8, 8200480), (10, 6560384), (16, 4100240), (20, 3280192), (32, 2050120), (40, 1640096), (64, 1025060), (80, 820048), (107, 613120), (128, 512530), (160, 410024), (214, 306560), (256, 256265), (320, 205012), (428, 153280), (479, 136960), (535, 122624), (640, 102506), (856, 76640), (958, 68480), (1070, 61312), (1280, 51253), (1712, 38320), (1916, 34240), (2140, 30656), (2395, 27392), (3424, 19160), (3832, 17120), (4280, 15328), (4790, 13696), (6848, 9580), (7664, 8560)]