90696720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3467}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 283821120

約数和(自身を除く): 193124400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 3467, 4360, 5232, 6540, 6934, 8720, 10401, 13080, 13868, 17335, 20802, 26160, 27736, 34670, 41604, 52005, 55472, 69340, 83208, 104010, 138680, 166416, 208020, 277360, 377903, 416040, 755806, 832080, 1133709, 1511612, 1889515, 2267418, 3023224, 3779030, 4534836, 5668545, 6046448, 7558060, 9069672, 11337090, 15116120, 18139344, 22674180, 30232240, 45348360, 90696720]

約数ペア:

[(1, 90696720), (2, 45348360), (3, 30232240), (4, 22674180), (5, 18139344), (6, 15116120), (8, 11337090), (10, 9069672), (12, 7558060), (15, 6046448), (16, 5668545), (20, 4534836), (24, 3779030), (30, 3023224), (40, 2267418), (48, 1889515), (60, 1511612), (80, 1133709), (109, 832080), (120, 755806), (218, 416040), (240, 377903), (327, 277360), (436, 208020), (545, 166416), (654, 138680), (872, 104010), (1090, 83208), (1308, 69340), (1635, 55472), (1744, 52005), (2180, 41604), (2616, 34670), (3270, 27736), (3467, 26160), (4360, 20802), (5232, 17335), (6540, 13868), (6934, 13080), (8720, 10401)]