169765120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{18947}}^1$

素因数の和:18975

約数の個数: 72

約数和(自身を含む): 464756544

約数和(自身を除く): 294991424

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 18947, 37894, 75788, 94735, 132629, 151576, 189470, 265258, 303152, 378940, 530516, 606304, 663145, 757880, 1061032, 1212608, 1326290, 1515760, 2122064, 2425216, 2652580, 3031520, 4244128, 4850432, 5305160, 6063040, 8488256, 10610320, 12126080, 16976512, 21220640, 24252160, 33953024, 42441280, 84882560, 169765120]

約数ペア:

[(1, 169765120), (2, 84882560), (4, 42441280), (5, 33953024), (7, 24252160), (8, 21220640), (10, 16976512), (14, 12126080), (16, 10610320), (20, 8488256), (28, 6063040), (32, 5305160), (35, 4850432), (40, 4244128), (56, 3031520), (64, 2652580), (70, 2425216), (80, 2122064), (112, 1515760), (128, 1326290), (140, 1212608), (160, 1061032), (224, 757880), (256, 663145), (280, 606304), (320, 530516), (448, 378940), (560, 303152), (640, 265258), (896, 189470), (1120, 151576), (1280, 132629), (1792, 94735), (2240, 75788), (4480, 37894), (8960, 18947)]