64285980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 197648640

約数和(自身を除く): 133362660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 257, 330, 379, 514, 660, 758, 771, 1028, 1137, 1285, 1516, 1542, 1895, 2274, 2570, 2827, 3084, 3790, 3855, 4169, 4548, 5140, 5654, 5685, 7580, 7710, 8338, 8481, 11308, 11370, 12507, 14135, 15420, 16676, 16962, 20845, 22740, 25014, 28270, 33924, 41690, 42405, 50028, 56540, 62535, 83380, 84810, 97403, 125070, 169620, 194806, 250140, 292209, 389612, 487015, 584418, 974030, 1071433, 1168836, 1461045, 1948060, 2142866, 2922090, 3214299, 4285732, 5357165, 5844180, 6428598, 10714330, 12857196, 16071495, 21428660, 32142990, 64285980]

約数ペア:

[(1, 64285980), (2, 32142990), (3, 21428660), (4, 16071495), (5, 12857196), (6, 10714330), (10, 6428598), (11, 5844180), (12, 5357165), (15, 4285732), (20, 3214299), (22, 2922090), (30, 2142866), (33, 1948060), (44, 1461045), (55, 1168836), (60, 1071433), (66, 974030), (110, 584418), (132, 487015), (165, 389612), (220, 292209), (257, 250140), (330, 194806), (379, 169620), (514, 125070), (660, 97403), (758, 84810), (771, 83380), (1028, 62535), (1137, 56540), (1285, 50028), (1516, 42405), (1542, 41690), (1895, 33924), (2274, 28270), (2570, 25014), (2827, 22740), (3084, 20845), (3790, 16962), (3855, 16676), (4169, 15420), (4548, 14135), (5140, 12507), (5654, 11370), (5685, 11308), (7580, 8481), (7710, 8338)]