69609920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:250

約数の個数: 84

約数和(自身を含む): 176128680

約数和(自身を除く): 106518760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 152, 160, 190, 214, 304, 320, 380, 428, 535, 608, 760, 856, 1070, 1216, 1520, 1712, 2033, 2140, 3040, 3424, 4066, 4280, 6080, 6848, 8132, 8560, 10165, 11449, 16264, 17120, 20330, 22898, 32528, 34240, 40660, 45796, 57245, 65056, 81320, 91592, 114490, 130112, 162640, 183184, 217531, 228980, 325280, 366368, 435062, 457960, 650560, 732736, 870124, 915920, 1087655, 1740248, 1831840, 2175310, 3480496, 3663680, 4350620, 6960992, 8701240, 13921984, 17402480, 34804960, 69609920]

約数ペア:

[(1, 69609920), (2, 34804960), (4, 17402480), (5, 13921984), (8, 8701240), (10, 6960992), (16, 4350620), (19, 3663680), (20, 3480496), (32, 2175310), (38, 1831840), (40, 1740248), (64, 1087655), (76, 915920), (80, 870124), (95, 732736), (107, 650560), (152, 457960), (160, 435062), (190, 366368), (214, 325280), (304, 228980), (320, 217531), (380, 183184), (428, 162640), (535, 130112), (608, 114490), (760, 91592), (856, 81320), (1070, 65056), (1216, 57245), (1520, 45796), (1712, 40660), (2033, 34240), (2140, 32528), (3040, 22898), (3424, 20330), (4066, 17120), (4280, 16264), (6080, 11449), (6848, 10165), (8132, 8560)]