138130720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 411505920

約数和(自身を除く): 273375200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 160, 179, 182, 208, 212, 224, 260, 265, 280, 358, 364, 371, 416, 424, 455, 520, 530, 560, 689, 716, 728, 742, 848, 895, 910, 1040, 1060, 1120, 1253, 1378, 1432, 1456, 1484, 1696, 1790, 1820, 1855, 2080, 2120, 2327, 2506, 2756, 2864, 2912, 2968, 3445, 3580, 3640, 3710, 4240, 4654, 4823, 5012, 5512, 5728, 5936, 6265, 6890, 7160, 7280, 7420, 8480, 9308, 9487, 9646, 10024, 11024, 11635, 11872, 12530, 13780, 14320, 14560, 14840, 16289, 18616, 18974, 19292, 20048, 22048, 23270, 24115, 25060, 27560, 28640, 29680, 32578, 37232, 37948, 38584, 40096, 46540, 47435, 48230, 50120, 55120, 59360, 65156, 66409, 74464, 75896, 77168, 81445, 93080, 94870, 96460, 100240, 110240, 123331, 130312, 132818, 151792, 154336, 162890, 186160, 189740, 192920, 200480, 246662, 260624, 265636, 303584, 325780, 332045, 372320, 379480, 385840, 493324, 521248, 531272, 616655, 651560, 664090, 758960, 771680, 863317, 986648, 1062544, 1233310, 1303120, 1328180, 1517920, 1726634, 1973296, 2125088, 2466620, 2606240, 2656360, 3453268, 3946592, 4316585, 4933240, 5312720, 6906536, 8633170, 9866480, 10625440, 13813072, 17266340, 19732960, 27626144, 34532680, 69065360, 138130720]

約数ペア:

[(1, 138130720), (2, 69065360), (4, 34532680), (5, 27626144), (7, 19732960), (8, 17266340), (10, 13813072), (13, 10625440), (14, 9866480), (16, 8633170), (20, 6906536), (26, 5312720), (28, 4933240), (32, 4316585), (35, 3946592), (40, 3453268), (52, 2656360), (53, 2606240), (56, 2466620), (65, 2125088), (70, 1973296), (80, 1726634), (91, 1517920), (104, 1328180), (106, 1303120), (112, 1233310), (130, 1062544), (140, 986648), (160, 863317), (179, 771680), (182, 758960), (208, 664090), (212, 651560), (224, 616655), (260, 531272), (265, 521248), (280, 493324), (358, 385840), (364, 379480), (371, 372320), (416, 332045), (424, 325780), (455, 303584), (520, 265636), (530, 260624), (560, 246662), (689, 200480), (716, 192920), (728, 189740), (742, 186160), (848, 162890), (895, 154336), (910, 151792), (1040, 132818), (1060, 130312), (1120, 123331), (1253, 110240), (1378, 100240), (1432, 96460), (1456, 94870), (1484, 93080), (1696, 81445), (1790, 77168), (1820, 75896), (1855, 74464), (2080, 66409), (2120, 65156), (2327, 59360), (2506, 55120), (2756, 50120), (2864, 48230), (2912, 47435), (2968, 46540), (3445, 40096), (3580, 38584), (3640, 37948), (3710, 37232), (4240, 32578), (4654, 29680), (4823, 28640), (5012, 27560), (5512, 25060), (5728, 24115), (5936, 23270), (6265, 22048), (6890, 20048), (7160, 19292), (7280, 18974), (7420, 18616), (8480, 16289), (9308, 14840), (9487, 14560), (9646, 14320), (10024, 13780), (11024, 12530), (11635, 11872)]