127920528

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 372655712

約数和(自身を除く): 244735184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 73, 86, 129, 144, 146, 172, 219, 258, 283, 292, 344, 387, 438, 516, 566, 584, 657, 688, 774, 849, 876, 1032, 1132, 1168, 1314, 1548, 1698, 1752, 2064, 2264, 2547, 2628, 3096, 3139, 3396, 3504, 4528, 5094, 5256, 6192, 6278, 6792, 9417, 10188, 10512, 12169, 12556, 13584, 18834, 20376, 20659, 24338, 25112, 28251, 36507, 37668, 40752, 41318, 48676, 50224, 56502, 61977, 73014, 75336, 82636, 97352, 109521, 113004, 123954, 146028, 150672, 165272, 185931, 194704, 219042, 226008, 247908, 292056, 330544, 371862, 438084, 452016, 495816, 584112, 743724, 876168, 888337, 991632, 1487448, 1752336, 1776674, 2665011, 2974896, 3553348, 5330022, 7106696, 7995033, 10660044, 14213392, 15990066, 21320088, 31980132, 42640176, 63960264, 127920528]

約数ペア:

[(1, 127920528), (2, 63960264), (3, 42640176), (4, 31980132), (6, 21320088), (8, 15990066), (9, 14213392), (12, 10660044), (16, 7995033), (18, 7106696), (24, 5330022), (36, 3553348), (43, 2974896), (48, 2665011), (72, 1776674), (73, 1752336), (86, 1487448), (129, 991632), (144, 888337), (146, 876168), (172, 743724), (219, 584112), (258, 495816), (283, 452016), (292, 438084), (344, 371862), (387, 330544), (438, 292056), (516, 247908), (566, 226008), (584, 219042), (657, 194704), (688, 185931), (774, 165272), (849, 150672), (876, 146028), (1032, 123954), (1132, 113004), (1168, 109521), (1314, 97352), (1548, 82636), (1698, 75336), (1752, 73014), (2064, 61977), (2264, 56502), (2547, 50224), (2628, 48676), (3096, 41318), (3139, 40752), (3396, 37668), (3504, 36507), (4528, 28251), (5094, 25112), (5256, 24338), (6192, 20659), (6278, 20376), (6792, 18834), (9417, 13584), (10188, 12556), (10512, 12169)]