166880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 453600

約数和(自身を除く): 286720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 560, 596, 745, 1043, 1120, 1192, 1490, 2086, 2384, 2980, 4172, 4768, 5215, 5960, 8344, 10430, 11920, 16688, 20860, 23840, 33376, 41720, 83440, 166880]

約数ペア:

[(1, 166880), (2, 83440), (4, 41720), (5, 33376), (7, 23840), (8, 20860), (10, 16688), (14, 11920), (16, 10430), (20, 8344), (28, 5960), (32, 5215), (35, 4768), (40, 4172), (56, 2980), (70, 2384), (80, 2086), (112, 1490), (140, 1192), (149, 1120), (160, 1043), (224, 745), (280, 596), (298, 560)]