85777560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21661}}^1$

素因数の和:21689

約数の個数: 96

約数和(自身を含む): 304134480

約数和(自身を除く): 218356920

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, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 238271, 259932, 324915, 389898, 433220, 476542, 519864, 649830, 714813, 779796, 866440, 953084, 974745, 1191355, 1299660, 1429626, 1559592, 1906168, 1949490, 2144439, 2382710, 2599320, 2859252, 3574065, 3898980, 4288878, 4765420, 5718504, 7148130, 7797960, 8577756, 9530840, 10722195, 14296260, 17155512, 21444390, 28592520, 42888780, 85777560]

約数ペア:

[(1, 85777560), (2, 42888780), (3, 28592520), (4, 21444390), (5, 17155512), (6, 14296260), (8, 10722195), (9, 9530840), (10, 8577756), (11, 7797960), (12, 7148130), (15, 5718504), (18, 4765420), (20, 4288878), (22, 3898980), (24, 3574065), (30, 2859252), (33, 2599320), (36, 2382710), (40, 2144439), (44, 1949490), (45, 1906168), (55, 1559592), (60, 1429626), (66, 1299660), (72, 1191355), (88, 974745), (90, 953084), (99, 866440), (110, 779796), (120, 714813), (132, 649830), (165, 519864), (180, 476542), (198, 433220), (220, 389898), (264, 324915), (330, 259932), (360, 238271), (396, 216610), (440, 194949), (495, 173288), (660, 129966), (792, 108305), (990, 86644), (1320, 64983), (1980, 43322), (3960, 21661)]