131328960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19543}}^1$

素因数の和:19570

約数の個数: 112

約数和(自身を含む): 476560896

約数和(自身を除く): 345231936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19543, 39086, 58629, 78172, 97715, 117258, 136801, 156344, 195430, 234516, 273602, 293145, 312688, 390860, 410403, 469032, 547204, 586290, 625376, 684005, 781720, 820806, 938064, 1094408, 1172580, 1250752, 1368010, 1563440, 1641612, 1876128, 2052015, 2188816, 2345160, 2736020, 3126880, 3283224, 3752256, 4104030, 4377632, 4690320, 5472040, 6253760, 6566448, 8208060, 8755264, 9380640, 10944080, 13132896, 16416120, 18761280, 21888160, 26265792, 32832240, 43776320, 65664480, 131328960]

約数ペア:

[(1, 131328960), (2, 65664480), (3, 43776320), (4, 32832240), (5, 26265792), (6, 21888160), (7, 18761280), (8, 16416120), (10, 13132896), (12, 10944080), (14, 9380640), (15, 8755264), (16, 8208060), (20, 6566448), (21, 6253760), (24, 5472040), (28, 4690320), (30, 4377632), (32, 4104030), (35, 3752256), (40, 3283224), (42, 3126880), (48, 2736020), (56, 2345160), (60, 2188816), (64, 2052015), (70, 1876128), (80, 1641612), (84, 1563440), (96, 1368010), (105, 1250752), (112, 1172580), (120, 1094408), (140, 938064), (160, 820806), (168, 781720), (192, 684005), (210, 625376), (224, 586290), (240, 547204), (280, 469032), (320, 410403), (336, 390860), (420, 312688), (448, 293145), (480, 273602), (560, 234516), (672, 195430), (840, 156344), (960, 136801), (1120, 117258), (1344, 97715), (1680, 78172), (2240, 58629), (3360, 39086), (6720, 19543)]