125429480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 311428800

約数和(自身を除く): 185999320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3203, 3560, 3916, 4895, 6406, 7832, 9790, 12812, 16015, 19580, 25624, 32030, 35233, 39160, 64060, 70466, 128120, 140932, 176165, 281864, 285067, 352330, 570134, 704660, 1140268, 1409320, 1425335, 2280536, 2850670, 3135737, 5701340, 6271474, 11402680, 12542948, 15678685, 25085896, 31357370, 62714740, 125429480]

約数ペア:

[(1, 125429480), (2, 62714740), (4, 31357370), (5, 25085896), (8, 15678685), (10, 12542948), (11, 11402680), (20, 6271474), (22, 5701340), (40, 3135737), (44, 2850670), (55, 2280536), (88, 1425335), (89, 1409320), (110, 1140268), (178, 704660), (220, 570134), (356, 352330), (440, 285067), (445, 281864), (712, 176165), (890, 140932), (979, 128120), (1780, 70466), (1958, 64060), (3203, 39160), (3560, 35233), (3916, 32030), (4895, 25624), (6406, 19580), (7832, 16015), (9790, 12812)]