120128320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 313383168

約数和(自身を除く): 193254848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 320, 335, 416, 431, 520, 536, 670, 832, 862, 871, 1040, 1072, 1340, 1724, 1742, 2080, 2144, 2155, 2680, 3448, 3484, 4160, 4288, 4310, 4355, 5360, 5603, 6896, 6968, 8620, 8710, 10720, 11206, 13792, 13936, 17240, 17420, 21440, 22412, 27584, 27872, 28015, 28877, 34480, 34840, 44824, 55744, 56030, 57754, 68960, 69680, 89648, 112060, 115508, 137920, 139360, 144385, 179296, 224120, 231016, 278720, 288770, 358592, 375401, 448240, 462032, 577540, 750802, 896480, 924064, 1155080, 1501604, 1792960, 1848128, 1877005, 2310160, 3003208, 3754010, 4620320, 6006416, 7508020, 9240640, 12012832, 15016040, 24025664, 30032080, 60064160, 120128320]

約数ペア:

[(1, 120128320), (2, 60064160), (4, 30032080), (5, 24025664), (8, 15016040), (10, 12012832), (13, 9240640), (16, 7508020), (20, 6006416), (26, 4620320), (32, 3754010), (40, 3003208), (52, 2310160), (64, 1877005), (65, 1848128), (67, 1792960), (80, 1501604), (104, 1155080), (130, 924064), (134, 896480), (160, 750802), (208, 577540), (260, 462032), (268, 448240), (320, 375401), (335, 358592), (416, 288770), (431, 278720), (520, 231016), (536, 224120), (670, 179296), (832, 144385), (862, 139360), (871, 137920), (1040, 115508), (1072, 112060), (1340, 89648), (1724, 69680), (1742, 68960), (2080, 57754), (2144, 56030), (2155, 55744), (2680, 44824), (3448, 34840), (3484, 34480), (4160, 28877), (4288, 28015), (4310, 27872), (4355, 27584), (5360, 22412), (5603, 21440), (6896, 17420), (6968, 17240), (8620, 13936), (8710, 13792), (10720, 11206)]