171485440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19139}}^1$

素因数の和:19167

約数の個数: 72

約数和(自身を含む): 469465920

約数和(自身を除く): 297980480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 19139, 38278, 76556, 95695, 133973, 153112, 191390, 267946, 306224, 382780, 535892, 612448, 669865, 765560, 1071784, 1224896, 1339730, 1531120, 2143568, 2449792, 2679460, 3062240, 4287136, 4899584, 5358920, 6124480, 8574272, 10717840, 12248960, 17148544, 21435680, 24497920, 34297088, 42871360, 85742720, 171485440]

約数ペア:

[(1, 171485440), (2, 85742720), (4, 42871360), (5, 34297088), (7, 24497920), (8, 21435680), (10, 17148544), (14, 12248960), (16, 10717840), (20, 8574272), (28, 6124480), (32, 5358920), (35, 4899584), (40, 4287136), (56, 3062240), (64, 2679460), (70, 2449792), (80, 2143568), (112, 1531120), (128, 1339730), (140, 1224896), (160, 1071784), (224, 765560), (256, 669865), (280, 612448), (320, 535892), (448, 382780), (560, 306224), (640, 267946), (896, 191390), (1120, 153112), (1280, 133973), (1792, 95695), (2240, 76556), (4480, 38278), (8960, 19139)]