13137840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 44916768

約数和(自身を除く): 31778928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 257, 284, 355, 360, 426, 514, 568, 639, 710, 720, 771, 852, 1028, 1065, 1136, 1278, 1285, 1420, 1542, 1704, 2056, 2130, 2313, 2556, 2570, 2840, 3084, 3195, 3408, 3855, 4112, 4260, 4626, 5112, 5140, 5680, 6168, 6390, 7710, 8520, 9252, 10224, 10280, 11565, 12336, 12780, 15420, 17040, 18247, 18504, 20560, 23130, 25560, 30840, 36494, 37008, 46260, 51120, 54741, 61680, 72988, 91235, 92520, 109482, 145976, 164223, 182470, 185040, 218964, 273705, 291952, 328446, 364940, 437928, 547410, 656892, 729880, 821115, 875856, 1094820, 1313784, 1459760, 1642230, 2189640, 2627568, 3284460, 4379280, 6568920, 13137840]

約数ペア:

[(1, 13137840), (2, 6568920), (3, 4379280), (4, 3284460), (5, 2627568), (6, 2189640), (8, 1642230), (9, 1459760), (10, 1313784), (12, 1094820), (15, 875856), (16, 821115), (18, 729880), (20, 656892), (24, 547410), (30, 437928), (36, 364940), (40, 328446), (45, 291952), (48, 273705), (60, 218964), (71, 185040), (72, 182470), (80, 164223), (90, 145976), (120, 109482), (142, 92520), (144, 91235), (180, 72988), (213, 61680), (240, 54741), (257, 51120), (284, 46260), (355, 37008), (360, 36494), (426, 30840), (514, 25560), (568, 23130), (639, 20560), (710, 18504), (720, 18247), (771, 17040), (852, 15420), (1028, 12780), (1065, 12336), (1136, 11565), (1278, 10280), (1285, 10224), (1420, 9252), (1542, 8520), (1704, 7710), (2056, 6390), (2130, 6168), (2313, 5680), (2556, 5140), (2570, 5112), (2840, 4626), (3084, 4260), (3195, 4112), (3408, 3855)]