80540316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 217373520

約数和(自身を除く): 136833204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 1613, 2628, 2774, 3226, 4161, 4839, 5548, 6452, 8322, 9678, 12483, 14517, 16644, 19356, 24966, 29034, 30647, 49932, 58068, 61294, 91941, 117749, 122588, 183882, 235498, 275823, 353247, 367764, 470996, 551646, 706494, 1059741, 1103292, 1412988, 2119482, 2237231, 4238964, 4474462, 6711693, 8948924, 13423386, 20135079, 26846772, 40270158, 80540316]

約数ペア:

[(1, 80540316), (2, 40270158), (3, 26846772), (4, 20135079), (6, 13423386), (9, 8948924), (12, 6711693), (18, 4474462), (19, 4238964), (36, 2237231), (38, 2119482), (57, 1412988), (73, 1103292), (76, 1059741), (114, 706494), (146, 551646), (171, 470996), (219, 367764), (228, 353247), (292, 275823), (342, 235498), (438, 183882), (657, 122588), (684, 117749), (876, 91941), (1314, 61294), (1387, 58068), (1613, 49932), (2628, 30647), (2774, 29034), (3226, 24966), (4161, 19356), (4839, 16644), (5548, 14517), (6452, 12483), (8322, 9678)]