66164800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3216

約数の個数: 84

約数和(自身を含む): 175385476

約数和(自身を除く): 109220676

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3181, 4160, 5200, 6362, 10400, 12724, 15905, 20800, 25448, 31810, 41353, 50896, 63620, 79525, 82706, 101792, 127240, 159050, 165412, 203584, 206765, 254480, 318100, 330824, 413530, 508960, 636200, 661648, 827060, 1017920, 1033825, 1272400, 1323296, 1654120, 2067650, 2544800, 2646592, 3308240, 4135300, 5089600, 6616480, 8270600, 13232960, 16541200, 33082400, 66164800]

約数ペア:

[(1, 66164800), (2, 33082400), (4, 16541200), (5, 13232960), (8, 8270600), (10, 6616480), (13, 5089600), (16, 4135300), (20, 3308240), (25, 2646592), (26, 2544800), (32, 2067650), (40, 1654120), (50, 1323296), (52, 1272400), (64, 1033825), (65, 1017920), (80, 827060), (100, 661648), (104, 636200), (130, 508960), (160, 413530), (200, 330824), (208, 318100), (260, 254480), (320, 206765), (325, 203584), (400, 165412), (416, 159050), (520, 127240), (650, 101792), (800, 82706), (832, 79525), (1040, 63620), (1300, 50896), (1600, 41353), (2080, 31810), (2600, 25448), (3181, 20800), (4160, 15905), (5200, 12724), (6362, 10400)]