66698880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{34739}}^1$

素因数の和:34761

約数の個数: 64

約数和(自身を含む): 212608800

約数和(自身を除く): 145909920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 34739, 69478, 104217, 138956, 173695, 208434, 277912, 347390, 416868, 521085, 555824, 694780, 833736, 1042170, 1111648, 1389560, 1667472, 2084340, 2223296, 2779120, 3334944, 4168680, 4446592, 5558240, 6669888, 8337360, 11116480, 13339776, 16674720, 22232960, 33349440, 66698880]

約数ペア:

[(1, 66698880), (2, 33349440), (3, 22232960), (4, 16674720), (5, 13339776), (6, 11116480), (8, 8337360), (10, 6669888), (12, 5558240), (15, 4446592), (16, 4168680), (20, 3334944), (24, 2779120), (30, 2223296), (32, 2084340), (40, 1667472), (48, 1389560), (60, 1111648), (64, 1042170), (80, 833736), (96, 694780), (120, 555824), (128, 521085), (160, 416868), (192, 347390), (240, 277912), (320, 208434), (384, 173695), (480, 138956), (640, 104217), (960, 69478), (1920, 34739)]