79187580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1433}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 241152912

約数和(自身を除く): 161965332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1433, 1535, 1842, 2763, 2866, 3070, 3684, 4299, 4605, 5526, 5732, 6140, 7165, 8598, 9210, 11052, 12897, 13815, 14330, 17196, 18420, 21495, 25794, 27630, 28660, 42990, 51588, 55260, 64485, 85980, 128970, 257940, 439931, 879862, 1319793, 1759724, 2199655, 2639586, 3959379, 4399310, 5279172, 6598965, 7918758, 8798620, 13197930, 15837516, 19796895, 26395860, 39593790, 79187580]

約数ペア:

[(1, 79187580), (2, 39593790), (3, 26395860), (4, 19796895), (5, 15837516), (6, 13197930), (9, 8798620), (10, 7918758), (12, 6598965), (15, 5279172), (18, 4399310), (20, 3959379), (30, 2639586), (36, 2199655), (45, 1759724), (60, 1319793), (90, 879862), (180, 439931), (307, 257940), (614, 128970), (921, 85980), (1228, 64485), (1433, 55260), (1535, 51588), (1842, 42990), (2763, 28660), (2866, 27630), (3070, 25794), (3684, 21495), (4299, 18420), (4605, 17196), (5526, 14330), (5732, 13815), (6140, 12897), (7165, 11052), (8598, 9210)]