156664980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6353}}^1$

素因数の和:6505

約数の個数: 72

約数和(自身を含む): 478761192

約数和(自身を除く): 322096212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 6353, 8220, 12330, 12706, 19059, 24660, 25412, 31765, 38118, 57177, 63530, 76236, 95295, 114354, 127060, 190590, 228708, 285885, 381180, 571770, 870361, 1143540, 1740722, 2611083, 3481444, 4351805, 5222166, 7833249, 8703610, 10444332, 13055415, 15666498, 17407220, 26110830, 31332996, 39166245, 52221660, 78332490, 156664980]

約数ペア:

[(1, 156664980), (2, 78332490), (3, 52221660), (4, 39166245), (5, 31332996), (6, 26110830), (9, 17407220), (10, 15666498), (12, 13055415), (15, 10444332), (18, 8703610), (20, 7833249), (30, 5222166), (36, 4351805), (45, 3481444), (60, 2611083), (90, 1740722), (137, 1143540), (180, 870361), (274, 571770), (411, 381180), (548, 285885), (685, 228708), (822, 190590), (1233, 127060), (1370, 114354), (1644, 95295), (2055, 76236), (2466, 63530), (2740, 57177), (4110, 38118), (4932, 31765), (6165, 25412), (6353, 24660), (8220, 19059), (12330, 12706)]