81762120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 292235580

約数和(自身を除く): 210473460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1877, 1980, 2178, 2420, 2904, 3630, 3754, 3960, 4356, 4840, 5445, 5631, 7260, 7508, 8712, 9385, 10890, 11262, 14520, 15016, 16893, 18770, 20647, 21780, 22524, 28155, 33786, 37540, 41294, 43560, 45048, 56310, 61941, 67572, 75080, 82588, 84465, 103235, 112620, 123882, 135144, 165176, 168930, 185823, 206470, 225240, 227117, 247764, 309705, 337860, 371646, 412940, 454234, 495528, 619410, 675720, 681351, 743292, 825880, 908468, 929115, 1135585, 1238820, 1362702, 1486584, 1816936, 1858230, 2044053, 2271170, 2477640, 2725404, 3406755, 3716460, 4088106, 4542340, 5450808, 6813510, 7432920, 8176212, 9084680, 10220265, 13627020, 16352424, 20440530, 27254040, 40881060, 81762120]

約数ペア:

[(1, 81762120), (2, 40881060), (3, 27254040), (4, 20440530), (5, 16352424), (6, 13627020), (8, 10220265), (9, 9084680), (10, 8176212), (11, 7432920), (12, 6813510), (15, 5450808), (18, 4542340), (20, 4088106), (22, 3716460), (24, 3406755), (30, 2725404), (33, 2477640), (36, 2271170), (40, 2044053), (44, 1858230), (45, 1816936), (55, 1486584), (60, 1362702), (66, 1238820), (72, 1135585), (88, 929115), (90, 908468), (99, 825880), (110, 743292), (120, 681351), (121, 675720), (132, 619410), (165, 495528), (180, 454234), (198, 412940), (220, 371646), (242, 337860), (264, 309705), (330, 247764), (360, 227117), (363, 225240), (396, 206470), (440, 185823), (484, 168930), (495, 165176), (605, 135144), (660, 123882), (726, 112620), (792, 103235), (968, 84465), (990, 82588), (1089, 75080), (1210, 67572), (1320, 61941), (1452, 56310), (1815, 45048), (1877, 43560), (1980, 41294), (2178, 37540), (2420, 33786), (2904, 28155), (3630, 22524), (3754, 21780), (3960, 20647), (4356, 18770), (4840, 16893), (5445, 15016), (5631, 14520), (7260, 11262), (7508, 10890), (8712, 9385)]