69064960

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 167771520

約数和(自身を除く): 98706560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 683, 790, 1264, 1280, 1366, 1580, 2528, 2732, 3160, 3415, 5056, 5464, 6320, 6830, 10112, 10928, 12640, 13660, 20224, 21856, 25280, 27320, 43712, 50560, 53957, 54640, 87424, 101120, 107914, 109280, 174848, 215828, 218560, 269785, 431656, 437120, 539570, 863312, 874240, 1079140, 1726624, 2158280, 3453248, 4316560, 6906496, 8633120, 13812992, 17266240, 34532480, 69064960]

約数ペア:

[(1, 69064960), (2, 34532480), (4, 17266240), (5, 13812992), (8, 8633120), (10, 6906496), (16, 4316560), (20, 3453248), (32, 2158280), (40, 1726624), (64, 1079140), (79, 874240), (80, 863312), (128, 539570), (158, 437120), (160, 431656), (256, 269785), (316, 218560), (320, 215828), (395, 174848), (632, 109280), (640, 107914), (683, 101120), (790, 87424), (1264, 54640), (1280, 53957), (1366, 50560), (1580, 43712), (2528, 27320), (2732, 25280), (3160, 21856), (3415, 20224), (5056, 13660), (5464, 12640), (6320, 10928), (6830, 10112)]