80984970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 231491520

約数和(自身を除く): 150506550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 179, 198, 330, 358, 457, 495, 537, 895, 914, 990, 1074, 1371, 1611, 1790, 1969, 2285, 2685, 2742, 3222, 3938, 4113, 4570, 5027, 5370, 5907, 6855, 8055, 8226, 9845, 10054, 11814, 13710, 15081, 16110, 17721, 19690, 20565, 25135, 29535, 30162, 35442, 41130, 45243, 50270, 59070, 75405, 81803, 88605, 90486, 150810, 163606, 177210, 226215, 245409, 409015, 452430, 490818, 736227, 818030, 899833, 1227045, 1472454, 1799666, 2454090, 2699499, 3681135, 4499165, 5398998, 7362270, 8098497, 8998330, 13497495, 16196994, 26994990, 40492485, 80984970]

約数ペア:

[(1, 80984970), (2, 40492485), (3, 26994990), (5, 16196994), (6, 13497495), (9, 8998330), (10, 8098497), (11, 7362270), (15, 5398998), (18, 4499165), (22, 3681135), (30, 2699499), (33, 2454090), (45, 1799666), (55, 1472454), (66, 1227045), (90, 899833), (99, 818030), (110, 736227), (165, 490818), (179, 452430), (198, 409015), (330, 245409), (358, 226215), (457, 177210), (495, 163606), (537, 150810), (895, 90486), (914, 88605), (990, 81803), (1074, 75405), (1371, 59070), (1611, 50270), (1790, 45243), (1969, 41130), (2285, 35442), (2685, 30162), (2742, 29535), (3222, 25135), (3938, 20565), (4113, 19690), (4570, 17721), (5027, 16110), (5370, 15081), (5907, 13710), (6855, 11814), (8055, 10054), (8226, 9845)]