132277960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 308347200

約数和(自身を除く): 176069240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 278, 296, 370, 556, 643, 695, 740, 1112, 1286, 1390, 1480, 2572, 2780, 3215, 5143, 5144, 5560, 6430, 10286, 12860, 20572, 23791, 25715, 25720, 41144, 47582, 51430, 89377, 95164, 102860, 118955, 178754, 190328, 205720, 237910, 357508, 446885, 475820, 715016, 893770, 951640, 1787540, 3306949, 3575080, 6613898, 13227796, 16534745, 26455592, 33069490, 66138980, 132277960]

約数ペア:

[(1, 132277960), (2, 66138980), (4, 33069490), (5, 26455592), (8, 16534745), (10, 13227796), (20, 6613898), (37, 3575080), (40, 3306949), (74, 1787540), (139, 951640), (148, 893770), (185, 715016), (278, 475820), (296, 446885), (370, 357508), (556, 237910), (643, 205720), (695, 190328), (740, 178754), (1112, 118955), (1286, 102860), (1390, 95164), (1480, 89377), (2572, 51430), (2780, 47582), (3215, 41144), (5143, 25720), (5144, 25715), (5560, 23791), (6430, 20572), (10286, 12860)]