80833020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8581}}^1$

素因数の和:8750

約数の個数: 48

約数和(自身を含む): 227800608

約数和(自身を除く): 146967588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 8581, 9420, 17162, 25743, 34324, 42905, 51486, 85810, 102972, 128715, 171620, 257430, 514860, 1347217, 2694434, 4041651, 5388868, 6736085, 8083302, 13472170, 16166604, 20208255, 26944340, 40416510, 80833020]

約数ペア:

[(1, 80833020), (2, 40416510), (3, 26944340), (4, 20208255), (5, 16166604), (6, 13472170), (10, 8083302), (12, 6736085), (15, 5388868), (20, 4041651), (30, 2694434), (60, 1347217), (157, 514860), (314, 257430), (471, 171620), (628, 128715), (785, 102972), (942, 85810), (1570, 51486), (1884, 42905), (2355, 34324), (3140, 25743), (4710, 17162), (8581, 9420)]