127788840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13147}}^1$

素因数の和:13173

約数の個数: 96

約数和(自身を含む): 430728480

約数和(自身を除く): 302939640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 13147, 26294, 39441, 52588, 65735, 78882, 105176, 118323, 131470, 157764, 197205, 236646, 262940, 315528, 354969, 394410, 473292, 525880, 591615, 709938, 788820, 946584, 1064907, 1183230, 1419876, 1577640, 1774845, 2129814, 2366460, 2839752, 3194721, 3549690, 4259628, 4732920, 5324535, 6389442, 7099380, 8519256, 10649070, 12778884, 14198760, 15973605, 21298140, 25557768, 31947210, 42596280, 63894420, 127788840]

約数ペア:

[(1, 127788840), (2, 63894420), (3, 42596280), (4, 31947210), (5, 25557768), (6, 21298140), (8, 15973605), (9, 14198760), (10, 12778884), (12, 10649070), (15, 8519256), (18, 7099380), (20, 6389442), (24, 5324535), (27, 4732920), (30, 4259628), (36, 3549690), (40, 3194721), (45, 2839752), (54, 2366460), (60, 2129814), (72, 1774845), (81, 1577640), (90, 1419876), (108, 1183230), (120, 1064907), (135, 946584), (162, 788820), (180, 709938), (216, 591615), (243, 525880), (270, 473292), (324, 394410), (360, 354969), (405, 315528), (486, 262940), (540, 236646), (648, 197205), (810, 157764), (972, 131470), (1080, 118323), (1215, 105176), (1620, 78882), (1944, 65735), (2430, 52588), (3240, 39441), (4860, 26294), (9720, 13147)]