31302880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 89026560

約数和(自身を除く): 57723680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1471, 1520, 2128, 2660, 2942, 3040, 4256, 5320, 5884, 7355, 10297, 10640, 11768, 14710, 20594, 21280, 23536, 27949, 29420, 41188, 47072, 51485, 55898, 58840, 82376, 102970, 111796, 117680, 139745, 164752, 195643, 205940, 223592, 235360, 279490, 329504, 391286, 411880, 447184, 558980, 782572, 823760, 894368, 978215, 1117960, 1565144, 1647520, 1956430, 2235920, 3130288, 3912860, 4471840, 6260576, 7825720, 15651440, 31302880]

約数ペア:

[(1, 31302880), (2, 15651440), (4, 7825720), (5, 6260576), (7, 4471840), (8, 3912860), (10, 3130288), (14, 2235920), (16, 1956430), (19, 1647520), (20, 1565144), (28, 1117960), (32, 978215), (35, 894368), (38, 823760), (40, 782572), (56, 558980), (70, 447184), (76, 411880), (80, 391286), (95, 329504), (112, 279490), (133, 235360), (140, 223592), (152, 205940), (160, 195643), (190, 164752), (224, 139745), (266, 117680), (280, 111796), (304, 102970), (380, 82376), (532, 58840), (560, 55898), (608, 51485), (665, 47072), (760, 41188), (1064, 29420), (1120, 27949), (1330, 23536), (1471, 21280), (1520, 20594), (2128, 14710), (2660, 11768), (2942, 10640), (3040, 10297), (4256, 7355), (5320, 5884)]