115461280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 317501856

約数和(自身を除く): 202040576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 227, 272, 289, 340, 352, 374, 440, 454, 544, 578, 680, 748, 880, 908, 935, 1135, 1156, 1360, 1445, 1496, 1760, 1816, 1870, 2270, 2312, 2497, 2720, 2890, 2992, 3179, 3632, 3740, 3859, 4540, 4624, 4994, 5780, 5984, 6358, 7264, 7480, 7718, 9080, 9248, 9988, 11560, 12485, 12716, 14960, 15436, 15895, 18160, 19295, 19976, 23120, 24970, 25432, 29920, 30872, 31790, 36320, 38590, 39952, 42449, 46240, 49940, 50864, 61744, 63580, 65603, 77180, 79904, 84898, 99880, 101728, 123488, 127160, 131206, 154360, 169796, 199760, 212245, 254320, 262412, 308720, 328015, 339592, 399520, 424490, 508640, 524824, 617440, 656030, 679184, 721633, 848980, 1049648, 1312060, 1358368, 1443266, 1697960, 2099296, 2624120, 2886532, 3395920, 3608165, 5248240, 5773064, 6791840, 7216330, 10496480, 11546128, 14432660, 23092256, 28865320, 57730640, 115461280]

約数ペア:

[(1, 115461280), (2, 57730640), (4, 28865320), (5, 23092256), (8, 14432660), (10, 11546128), (11, 10496480), (16, 7216330), (17, 6791840), (20, 5773064), (22, 5248240), (32, 3608165), (34, 3395920), (40, 2886532), (44, 2624120), (55, 2099296), (68, 1697960), (80, 1443266), (85, 1358368), (88, 1312060), (110, 1049648), (136, 848980), (160, 721633), (170, 679184), (176, 656030), (187, 617440), (220, 524824), (227, 508640), (272, 424490), (289, 399520), (340, 339592), (352, 328015), (374, 308720), (440, 262412), (454, 254320), (544, 212245), (578, 199760), (680, 169796), (748, 154360), (880, 131206), (908, 127160), (935, 123488), (1135, 101728), (1156, 99880), (1360, 84898), (1445, 79904), (1496, 77180), (1760, 65603), (1816, 63580), (1870, 61744), (2270, 50864), (2312, 49940), (2497, 46240), (2720, 42449), (2890, 39952), (2992, 38590), (3179, 36320), (3632, 31790), (3740, 30872), (3859, 29920), (4540, 25432), (4624, 24970), (4994, 23120), (5780, 19976), (5984, 19295), (6358, 18160), (7264, 15895), (7480, 15436), (7718, 14960), (9080, 12716), (9248, 12485), (9988, 11560)]