98389760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 274713600

約数和(自身を除く): 176323840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 139, 140, 158, 160, 224, 256, 278, 280, 316, 320, 395, 448, 553, 556, 560, 632, 640, 695, 790, 896, 973, 1106, 1112, 1120, 1264, 1280, 1390, 1580, 1792, 1946, 2212, 2224, 2240, 2528, 2765, 2780, 3160, 3892, 4424, 4448, 4480, 4865, 5056, 5530, 5560, 6320, 7784, 8848, 8896, 8960, 9730, 10112, 10981, 11060, 11120, 12640, 15568, 17696, 17792, 19460, 20224, 21962, 22120, 22240, 25280, 31136, 35392, 35584, 38920, 43924, 44240, 44480, 50560, 54905, 62272, 70784, 76867, 77840, 87848, 88480, 88960, 101120, 109810, 124544, 141568, 153734, 155680, 175696, 176960, 177920, 219620, 249088, 307468, 311360, 351392, 353920, 384335, 439240, 614936, 622720, 702784, 707840, 768670, 878480, 1229872, 1245440, 1405568, 1537340, 1756960, 2459744, 2811136, 3074680, 3513920, 4919488, 6149360, 7027840, 9838976, 12298720, 14055680, 19677952, 24597440, 49194880, 98389760]

約数ペア:

[(1, 98389760), (2, 49194880), (4, 24597440), (5, 19677952), (7, 14055680), (8, 12298720), (10, 9838976), (14, 7027840), (16, 6149360), (20, 4919488), (28, 3513920), (32, 3074680), (35, 2811136), (40, 2459744), (56, 1756960), (64, 1537340), (70, 1405568), (79, 1245440), (80, 1229872), (112, 878480), (128, 768670), (139, 707840), (140, 702784), (158, 622720), (160, 614936), (224, 439240), (256, 384335), (278, 353920), (280, 351392), (316, 311360), (320, 307468), (395, 249088), (448, 219620), (553, 177920), (556, 176960), (560, 175696), (632, 155680), (640, 153734), (695, 141568), (790, 124544), (896, 109810), (973, 101120), (1106, 88960), (1112, 88480), (1120, 87848), (1264, 77840), (1280, 76867), (1390, 70784), (1580, 62272), (1792, 54905), (1946, 50560), (2212, 44480), (2224, 44240), (2240, 43924), (2528, 38920), (2765, 35584), (2780, 35392), (3160, 31136), (3892, 25280), (4424, 22240), (4448, 22120), (4480, 21962), (4865, 20224), (5056, 19460), (5530, 17792), (5560, 17696), (6320, 15568), (7784, 12640), (8848, 11120), (8896, 11060), (8960, 10981), (9730, 10112)]