156741260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31729}}^1$

素因数の和:31770

約数の個数: 48

約数和(自身を含む): 373144800

約数和(自身を除く): 216403540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 31729, 63458, 126916, 158645, 317290, 412477, 602851, 634580, 824954, 1205702, 1649908, 2062385, 2411404, 3014255, 4124770, 6028510, 7837063, 8249540, 12057020, 15674126, 31348252, 39185315, 78370630, 156741260]

約数ペア:

[(1, 156741260), (2, 78370630), (4, 39185315), (5, 31348252), (10, 15674126), (13, 12057020), (19, 8249540), (20, 7837063), (26, 6028510), (38, 4124770), (52, 3014255), (65, 2411404), (76, 2062385), (95, 1649908), (130, 1205702), (190, 824954), (247, 634580), (260, 602851), (380, 412477), (494, 317290), (988, 158645), (1235, 126916), (2470, 63458), (4940, 31729)]