156779180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{1471}}^1$

素因数の和:1626

約数の個数: 36

約数和(自身を含む): 334035072

約数和(自身を除く): 177255892

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1471, 2942, 5329, 5884, 7355, 10658, 14710, 21316, 26645, 29420, 53290, 106580, 107383, 214766, 429532, 536915, 1073830, 2147660, 7838959, 15677918, 31355836, 39194795, 78389590, 156779180]

約数ペア:

[(1, 156779180), (2, 78389590), (4, 39194795), (5, 31355836), (10, 15677918), (20, 7838959), (73, 2147660), (146, 1073830), (292, 536915), (365, 429532), (730, 214766), (1460, 107383), (1471, 106580), (2942, 53290), (5329, 29420), (5884, 26645), (7355, 21316), (10658, 14710)]