157755520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 413663040

約数和(自身を除く): 255907520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 260, 268, 283, 320, 335, 416, 520, 536, 566, 640, 670, 832, 871, 1040, 1072, 1132, 1340, 1415, 1664, 1742, 2080, 2144, 2264, 2680, 2830, 3484, 3679, 4160, 4288, 4355, 4528, 5360, 5660, 6968, 7358, 8320, 8576, 8710, 9056, 10720, 11320, 13936, 14716, 17420, 18112, 18395, 18961, 21440, 22640, 27872, 29432, 34840, 36224, 36790, 37922, 42880, 45280, 55744, 58864, 69680, 73580, 75844, 90560, 94805, 111488, 117728, 139360, 147160, 151688, 181120, 189610, 235456, 246493, 278720, 294320, 303376, 379220, 470912, 492986, 557440, 588640, 606752, 758440, 985972, 1177280, 1213504, 1232465, 1516880, 1971944, 2354560, 2427008, 2464930, 3033760, 3943888, 4929860, 6067520, 7887776, 9859720, 12135040, 15775552, 19719440, 31551104, 39438880, 78877760, 157755520]

約数ペア:

[(1, 157755520), (2, 78877760), (4, 39438880), (5, 31551104), (8, 19719440), (10, 15775552), (13, 12135040), (16, 9859720), (20, 7887776), (26, 6067520), (32, 4929860), (40, 3943888), (52, 3033760), (64, 2464930), (65, 2427008), (67, 2354560), (80, 1971944), (104, 1516880), (128, 1232465), (130, 1213504), (134, 1177280), (160, 985972), (208, 758440), (260, 606752), (268, 588640), (283, 557440), (320, 492986), (335, 470912), (416, 379220), (520, 303376), (536, 294320), (566, 278720), (640, 246493), (670, 235456), (832, 189610), (871, 181120), (1040, 151688), (1072, 147160), (1132, 139360), (1340, 117728), (1415, 111488), (1664, 94805), (1742, 90560), (2080, 75844), (2144, 73580), (2264, 69680), (2680, 58864), (2830, 55744), (3484, 45280), (3679, 42880), (4160, 37922), (4288, 36790), (4355, 36224), (4528, 34840), (5360, 29432), (5660, 27872), (6968, 22640), (7358, 21440), (8320, 18961), (8576, 18395), (8710, 18112), (9056, 17420), (10720, 14716), (11320, 13936)]