69310720

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 167513976

約数和(自身を除く): 98203256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 313, 320, 346, 626, 640, 692, 865, 1252, 1280, 1384, 1565, 1730, 2504, 2768, 3130, 3460, 5008, 5536, 6260, 6920, 10016, 11072, 12520, 13840, 20032, 22144, 25040, 27680, 40064, 44288, 50080, 54149, 55360, 80128, 100160, 108298, 110720, 200320, 216596, 221440, 270745, 400640, 433192, 541490, 866384, 1082980, 1732768, 2165960, 3465536, 4331920, 6931072, 8663840, 13862144, 17327680, 34655360, 69310720]

約数ペア:

[(1, 69310720), (2, 34655360), (4, 17327680), (5, 13862144), (8, 8663840), (10, 6931072), (16, 4331920), (20, 3465536), (32, 2165960), (40, 1732768), (64, 1082980), (80, 866384), (128, 541490), (160, 433192), (173, 400640), (256, 270745), (313, 221440), (320, 216596), (346, 200320), (626, 110720), (640, 108298), (692, 100160), (865, 80128), (1252, 55360), (1280, 54149), (1384, 50080), (1565, 44288), (1730, 40064), (2504, 27680), (2768, 25040), (3130, 22144), (3460, 20032), (5008, 13840), (5536, 12520), (6260, 11072), (6920, 10016)]