56589280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 152832960

約数和(自身を除く): 96243680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 79, 80, 88, 110, 121, 148, 158, 160, 176, 185, 220, 242, 296, 316, 352, 370, 395, 407, 440, 484, 592, 605, 632, 740, 790, 814, 869, 880, 968, 1184, 1210, 1264, 1480, 1580, 1628, 1738, 1760, 1936, 2035, 2420, 2528, 2923, 2960, 3160, 3256, 3476, 3872, 4070, 4345, 4477, 4840, 5846, 5920, 6320, 6512, 6952, 8140, 8690, 8954, 9559, 9680, 11692, 12640, 13024, 13904, 14615, 16280, 17380, 17908, 19118, 19360, 22385, 23384, 27808, 29230, 32153, 32560, 34760, 35816, 38236, 44770, 46768, 47795, 58460, 64306, 65120, 69520, 71632, 76472, 89540, 93536, 95590, 116920, 128612, 139040, 143264, 152944, 160765, 179080, 191180, 233840, 257224, 305888, 321530, 353683, 358160, 382360, 467680, 514448, 643060, 707366, 716320, 764720, 1028896, 1286120, 1414732, 1529440, 1768415, 2572240, 2829464, 3536830, 5144480, 5658928, 7073660, 11317856, 14147320, 28294640, 56589280]

約数ペア:

[(1, 56589280), (2, 28294640), (4, 14147320), (5, 11317856), (8, 7073660), (10, 5658928), (11, 5144480), (16, 3536830), (20, 2829464), (22, 2572240), (32, 1768415), (37, 1529440), (40, 1414732), (44, 1286120), (55, 1028896), (74, 764720), (79, 716320), (80, 707366), (88, 643060), (110, 514448), (121, 467680), (148, 382360), (158, 358160), (160, 353683), (176, 321530), (185, 305888), (220, 257224), (242, 233840), (296, 191180), (316, 179080), (352, 160765), (370, 152944), (395, 143264), (407, 139040), (440, 128612), (484, 116920), (592, 95590), (605, 93536), (632, 89540), (740, 76472), (790, 71632), (814, 69520), (869, 65120), (880, 64306), (968, 58460), (1184, 47795), (1210, 46768), (1264, 44770), (1480, 38236), (1580, 35816), (1628, 34760), (1738, 32560), (1760, 32153), (1936, 29230), (2035, 27808), (2420, 23384), (2528, 22385), (2923, 19360), (2960, 19118), (3160, 17908), (3256, 17380), (3476, 16280), (3872, 14615), (4070, 13904), (4345, 13024), (4477, 12640), (4840, 11692), (5846, 9680), (5920, 9559), (6320, 8954), (6512, 8690), (6952, 8140)]