31514880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 104489280

約数和(自身を除く): 72974400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 283, 290, 320, 348, 384, 435, 464, 480, 566, 580, 640, 696, 768, 849, 870, 928, 960, 1132, 1160, 1280, 1392, 1415, 1698, 1740, 1856, 1920, 2264, 2320, 2784, 2830, 3396, 3480, 3712, 3840, 4245, 4528, 4640, 5568, 5660, 6792, 6960, 7424, 8207, 8490, 9056, 9280, 11136, 11320, 13584, 13920, 16414, 16980, 18112, 18560, 22272, 22640, 24621, 27168, 27840, 32828, 33960, 36224, 37120, 41035, 45280, 49242, 54336, 55680, 65656, 67920, 72448, 82070, 90560, 98484, 108672, 111360, 123105, 131312, 135840, 164140, 181120, 196968, 217344, 246210, 262624, 271680, 328280, 362240, 393936, 492420, 525248, 543360, 656560, 787872, 984840, 1050496, 1086720, 1313120, 1575744, 1969680, 2100992, 2626240, 3151488, 3939360, 5252480, 6302976, 7878720, 10504960, 15757440, 31514880]

約数ペア:

[(1, 31514880), (2, 15757440), (3, 10504960), (4, 7878720), (5, 6302976), (6, 5252480), (8, 3939360), (10, 3151488), (12, 2626240), (15, 2100992), (16, 1969680), (20, 1575744), (24, 1313120), (29, 1086720), (30, 1050496), (32, 984840), (40, 787872), (48, 656560), (58, 543360), (60, 525248), (64, 492420), (80, 393936), (87, 362240), (96, 328280), (116, 271680), (120, 262624), (128, 246210), (145, 217344), (160, 196968), (174, 181120), (192, 164140), (232, 135840), (240, 131312), (256, 123105), (283, 111360), (290, 108672), (320, 98484), (348, 90560), (384, 82070), (435, 72448), (464, 67920), (480, 65656), (566, 55680), (580, 54336), (640, 49242), (696, 45280), (768, 41035), (849, 37120), (870, 36224), (928, 33960), (960, 32828), (1132, 27840), (1160, 27168), (1280, 24621), (1392, 22640), (1415, 22272), (1698, 18560), (1740, 18112), (1856, 16980), (1920, 16414), (2264, 13920), (2320, 13584), (2784, 11320), (2830, 11136), (3396, 9280), (3480, 9056), (3712, 8490), (3840, 8207), (4245, 7424), (4528, 6960), (4640, 6792), (5568, 5660)]