69475840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 80

約数和(自身を含む): 190425312

約数和(自身を除く): 120949472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3877, 4480, 7754, 8960, 15508, 17920, 19385, 27139, 31016, 38770, 54278, 62032, 77540, 108556, 124064, 135695, 155080, 217112, 248128, 271390, 310160, 434224, 496256, 542780, 620320, 868448, 992512, 1085560, 1240640, 1736896, 1985024, 2171120, 2481280, 3473792, 4342240, 4962560, 6947584, 8684480, 9925120, 13895168, 17368960, 34737920, 69475840]

約数ペア:

[(1, 69475840), (2, 34737920), (4, 17368960), (5, 13895168), (7, 9925120), (8, 8684480), (10, 6947584), (14, 4962560), (16, 4342240), (20, 3473792), (28, 2481280), (32, 2171120), (35, 1985024), (40, 1736896), (56, 1240640), (64, 1085560), (70, 992512), (80, 868448), (112, 620320), (128, 542780), (140, 496256), (160, 434224), (224, 310160), (256, 271390), (280, 248128), (320, 217112), (448, 155080), (512, 135695), (560, 124064), (640, 108556), (896, 77540), (1120, 62032), (1280, 54278), (1792, 38770), (2240, 31016), (2560, 27139), (3584, 19385), (3877, 17920), (4480, 15508), (7754, 8960)]