11485880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 33177600

約数和(自身を除く): 21691720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 127, 133, 136, 140, 152, 170, 190, 238, 254, 266, 280, 323, 340, 380, 476, 508, 532, 595, 635, 646, 665, 680, 760, 889, 952, 1016, 1064, 1190, 1270, 1292, 1330, 1615, 1778, 2159, 2261, 2380, 2413, 2540, 2584, 2660, 3230, 3556, 4318, 4445, 4522, 4760, 4826, 5080, 5320, 6460, 7112, 8636, 8890, 9044, 9652, 10795, 11305, 12065, 12920, 15113, 16891, 17272, 17780, 18088, 19304, 21590, 22610, 24130, 30226, 33782, 35560, 41021, 43180, 45220, 48260, 60452, 67564, 75565, 82042, 84455, 86360, 90440, 96520, 120904, 135128, 151130, 164084, 168910, 205105, 287147, 302260, 328168, 337820, 410210, 574294, 604520, 675640, 820420, 1148588, 1435735, 1640840, 2297176, 2871470, 5742940, 11485880]

約数ペア:

[(1, 11485880), (2, 5742940), (4, 2871470), (5, 2297176), (7, 1640840), (8, 1435735), (10, 1148588), (14, 820420), (17, 675640), (19, 604520), (20, 574294), (28, 410210), (34, 337820), (35, 328168), (38, 302260), (40, 287147), (56, 205105), (68, 168910), (70, 164084), (76, 151130), (85, 135128), (95, 120904), (119, 96520), (127, 90440), (133, 86360), (136, 84455), (140, 82042), (152, 75565), (170, 67564), (190, 60452), (238, 48260), (254, 45220), (266, 43180), (280, 41021), (323, 35560), (340, 33782), (380, 30226), (476, 24130), (508, 22610), (532, 21590), (595, 19304), (635, 18088), (646, 17780), (665, 17272), (680, 16891), (760, 15113), (889, 12920), (952, 12065), (1016, 11305), (1064, 10795), (1190, 9652), (1270, 9044), (1292, 8890), (1330, 8636), (1615, 7112), (1778, 6460), (2159, 5320), (2261, 5080), (2380, 4826), (2413, 4760), (2540, 4522), (2584, 4445), (2660, 4318), (3230, 3556)]