65075920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 189690984

約数和(自身を除く): 124615064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1277, 1456, 1820, 1960, 2548, 2554, 3185, 3640, 3920, 5096, 5108, 6370, 6385, 7280, 8939, 10192, 10216, 12740, 12770, 16601, 17878, 20432, 25480, 25540, 33202, 35756, 44695, 50960, 51080, 62573, 66404, 71512, 83005, 89390, 102160, 116207, 125146, 132808, 143024, 166010, 178780, 232414, 250292, 265616, 312865, 332020, 357560, 464828, 500584, 581035, 625730, 664040, 715120, 813449, 929656, 1001168, 1162070, 1251460, 1328080, 1626898, 1859312, 2324140, 2502920, 3253796, 4067245, 4648280, 5005840, 6507592, 8134490, 9296560, 13015184, 16268980, 32537960, 65075920]

約数ペア:

[(1, 65075920), (2, 32537960), (4, 16268980), (5, 13015184), (7, 9296560), (8, 8134490), (10, 6507592), (13, 5005840), (14, 4648280), (16, 4067245), (20, 3253796), (26, 2502920), (28, 2324140), (35, 1859312), (40, 1626898), (49, 1328080), (52, 1251460), (56, 1162070), (65, 1001168), (70, 929656), (80, 813449), (91, 715120), (98, 664040), (104, 625730), (112, 581035), (130, 500584), (140, 464828), (182, 357560), (196, 332020), (208, 312865), (245, 265616), (260, 250292), (280, 232414), (364, 178780), (392, 166010), (455, 143024), (490, 132808), (520, 125146), (560, 116207), (637, 102160), (728, 89390), (784, 83005), (910, 71512), (980, 66404), (1040, 62573), (1274, 51080), (1277, 50960), (1456, 44695), (1820, 35756), (1960, 33202), (2548, 25540), (2554, 25480), (3185, 20432), (3640, 17878), (3920, 16601), (5096, 12770), (5108, 12740), (6370, 10216), (6385, 10192), (7280, 8939)]