78074080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69709}}^1$

素因数の和:69731

約数の個数: 48

約数和(自身を含む): 210803040

約数和(自身を除く): 132728960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69709, 139418, 278836, 348545, 487963, 557672, 697090, 975926, 1115344, 1394180, 1951852, 2230688, 2439815, 2788360, 3903704, 4879630, 5576720, 7807408, 9759260, 11153440, 15614816, 19518520, 39037040, 78074080]

約数ペア:

[(1, 78074080), (2, 39037040), (4, 19518520), (5, 15614816), (7, 11153440), (8, 9759260), (10, 7807408), (14, 5576720), (16, 4879630), (20, 3903704), (28, 2788360), (32, 2439815), (35, 2230688), (40, 1951852), (56, 1394180), (70, 1115344), (80, 975926), (112, 697090), (140, 557672), (160, 487963), (224, 348545), (280, 278836), (560, 139418), (1120, 69709)]