137582720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19543}}^1$

素因数の和:19573

約数の個数: 64

約数和(自身を含む): 358827840

約数和(自身を除く): 221245120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 19543, 39086, 78172, 97715, 156344, 195430, 214973, 312688, 390860, 429946, 625376, 781720, 859892, 1074865, 1250752, 1563440, 1719784, 2149730, 2501504, 3126880, 3439568, 4299460, 6253760, 6879136, 8598920, 12507520, 13758272, 17197840, 27516544, 34395680, 68791360, 137582720]

約数ペア:

[(1, 137582720), (2, 68791360), (4, 34395680), (5, 27516544), (8, 17197840), (10, 13758272), (11, 12507520), (16, 8598920), (20, 6879136), (22, 6253760), (32, 4299460), (40, 3439568), (44, 3126880), (55, 2501504), (64, 2149730), (80, 1719784), (88, 1563440), (110, 1250752), (128, 1074865), (160, 859892), (176, 781720), (220, 625376), (320, 429946), (352, 390860), (440, 312688), (640, 214973), (704, 195430), (880, 156344), (1408, 97715), (1760, 78172), (3520, 39086), (7040, 19543)]