128760840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 192

約数和(自身を含む): 467812800

約数和(自身を除く): 339051960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1019, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2038, 2106, 2340, 2430, 2808, 3057, 3159, 3240, 3510, 4076, 4212, 4680, 4860, 5095, 5265, 6114, 6318, 7020, 8152, 8424, 9171, 9720, 10190, 10530, 12228, 12636, 13247, 14040, 15285, 15795, 18342, 20380, 21060, 24456, 25272, 26494, 27513, 30570, 31590, 36684, 39741, 40760, 42120, 45855, 52988, 55026, 61140, 63180, 66235, 73368, 79482, 82539, 91710, 105976, 110052, 119223, 122280, 126360, 132470, 137565, 158964, 165078, 183420, 198705, 220104, 238446, 247617, 264940, 275130, 317928, 330156, 357669, 366840, 397410, 412695, 476892, 495234, 529880, 550260, 596115, 660312, 715338, 794820, 825390, 953784, 990468, 1073007, 1100520, 1192230, 1238085, 1430676, 1589640, 1650780, 1788345, 1980936, 2146014, 2384460, 2476170, 2861352, 3219021, 3301560, 3576690, 4292028, 4768920, 4952340, 5365035, 6438042, 7153380, 8584056, 9904680, 10730070, 12876084, 14306760, 16095105, 21460140, 25752168, 32190210, 42920280, 64380420, 128760840]

約数ペア:

[(1, 128760840), (2, 64380420), (3, 42920280), (4, 32190210), (5, 25752168), (6, 21460140), (8, 16095105), (9, 14306760), (10, 12876084), (12, 10730070), (13, 9904680), (15, 8584056), (18, 7153380), (20, 6438042), (24, 5365035), (26, 4952340), (27, 4768920), (30, 4292028), (36, 3576690), (39, 3301560), (40, 3219021), (45, 2861352), (52, 2476170), (54, 2384460), (60, 2146014), (65, 1980936), (72, 1788345), (78, 1650780), (81, 1589640), (90, 1430676), (104, 1238085), (108, 1192230), (117, 1100520), (120, 1073007), (130, 990468), (135, 953784), (156, 825390), (162, 794820), (180, 715338), (195, 660312), (216, 596115), (234, 550260), (243, 529880), (260, 495234), (270, 476892), (312, 412695), (324, 397410), (351, 366840), (360, 357669), (390, 330156), (405, 317928), (468, 275130), (486, 264940), (520, 247617), (540, 238446), (585, 220104), (648, 198705), (702, 183420), (780, 165078), (810, 158964), (936, 137565), (972, 132470), (1019, 126360), (1053, 122280), (1080, 119223), (1170, 110052), (1215, 105976), (1404, 91710), (1560, 82539), (1620, 79482), (1755, 73368), (1944, 66235), (2038, 63180), (2106, 61140), (2340, 55026), (2430, 52988), (2808, 45855), (3057, 42120), (3159, 40760), (3240, 39741), (3510, 36684), (4076, 31590), (4212, 30570), (4680, 27513), (4860, 26494), (5095, 25272), (5265, 24456), (6114, 21060), (6318, 20380), (7020, 18342), (8152, 15795), (8424, 15285), (9171, 14040), (9720, 13247), (10190, 12636), (10530, 12228)]