80718390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1549}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 216504000

約数和(自身を除く): 135785610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 579, 965, 1158, 1549, 1737, 1930, 2895, 3098, 3474, 4647, 5211, 5790, 7745, 8685, 9294, 10422, 13941, 15490, 17370, 23235, 26055, 27882, 41823, 46470, 52110, 69705, 83646, 139410, 209115, 298957, 418230, 597914, 896871, 1494785, 1793742, 2690613, 2989570, 4484355, 5381226, 8071839, 8968710, 13453065, 16143678, 26906130, 40359195, 80718390]

約数ペア:

[(1, 80718390), (2, 40359195), (3, 26906130), (5, 16143678), (6, 13453065), (9, 8968710), (10, 8071839), (15, 5381226), (18, 4484355), (27, 2989570), (30, 2690613), (45, 1793742), (54, 1494785), (90, 896871), (135, 597914), (193, 418230), (270, 298957), (386, 209115), (579, 139410), (965, 83646), (1158, 69705), (1549, 52110), (1737, 46470), (1930, 41823), (2895, 27882), (3098, 26055), (3474, 23235), (4647, 17370), (5211, 15490), (5790, 13941), (7745, 10422), (8685, 9294)]