90954880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 143465600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 148, 160, 167, 184, 185, 230, 296, 320, 334, 368, 370, 460, 592, 640, 668, 736, 740, 835, 851, 920, 1184, 1336, 1472, 1480, 1670, 1702, 1840, 2368, 2672, 2944, 2960, 3340, 3404, 3680, 3841, 4255, 4736, 5344, 5920, 6179, 6680, 6808, 7360, 7682, 8510, 10688, 11840, 12358, 13360, 13616, 14720, 15364, 17020, 19205, 21376, 23680, 24716, 26720, 27232, 30728, 30895, 34040, 38410, 49432, 53440, 54464, 61456, 61790, 68080, 76820, 98864, 106880, 108928, 122912, 123580, 136160, 142117, 153640, 197728, 245824, 247160, 272320, 284234, 307280, 395456, 491648, 494320, 544640, 568468, 614560, 710585, 790912, 988640, 1136936, 1229120, 1421170, 1977280, 2273872, 2458240, 2842340, 3954560, 4547744, 5684680, 9095488, 11369360, 18190976, 22738720, 45477440, 90954880]

約数ペア:

[(1, 90954880), (2, 45477440), (4, 22738720), (5, 18190976), (8, 11369360), (10, 9095488), (16, 5684680), (20, 4547744), (23, 3954560), (32, 2842340), (37, 2458240), (40, 2273872), (46, 1977280), (64, 1421170), (74, 1229120), (80, 1136936), (92, 988640), (115, 790912), (128, 710585), (148, 614560), (160, 568468), (167, 544640), (184, 494320), (185, 491648), (230, 395456), (296, 307280), (320, 284234), (334, 272320), (368, 247160), (370, 245824), (460, 197728), (592, 153640), (640, 142117), (668, 136160), (736, 123580), (740, 122912), (835, 108928), (851, 106880), (920, 98864), (1184, 76820), (1336, 68080), (1472, 61790), (1480, 61456), (1670, 54464), (1702, 53440), (1840, 49432), (2368, 38410), (2672, 34040), (2944, 30895), (2960, 30728), (3340, 27232), (3404, 26720), (3680, 24716), (3841, 23680), (4255, 21376), (4736, 19205), (5344, 17020), (5920, 15364), (6179, 14720), (6680, 13616), (6808, 13360), (7360, 12358), (7682, 11840), (8510, 10688)]