80149730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 159096960

約数和(自身を除く): 78947230

約数列:

[1, 2, 5, 10, 17, 34, 59, 61, 85, 118, 122, 131, 170, 262, 295, 305, 590, 610, 655, 1003, 1037, 1310, 2006, 2074, 2227, 3599, 4454, 5015, 5185, 7198, 7729, 7991, 10030, 10370, 11135, 15458, 15982, 17995, 22270, 35990, 38645, 39955, 61183, 77290, 79910, 122366, 131393, 135847, 262786, 271694, 305915, 471469, 611830, 656965, 679235, 942938, 1313930, 1358470, 2357345, 4714690, 8014973, 16029946, 40074865, 80149730]

約数ペア:

[(1, 80149730), (2, 40074865), (5, 16029946), (10, 8014973), (17, 4714690), (34, 2357345), (59, 1358470), (61, 1313930), (85, 942938), (118, 679235), (122, 656965), (131, 611830), (170, 471469), (262, 305915), (295, 271694), (305, 262786), (590, 135847), (610, 131393), (655, 122366), (1003, 79910), (1037, 77290), (1310, 61183), (2006, 39955), (2074, 38645), (2227, 35990), (3599, 22270), (4454, 17995), (5015, 15982), (5185, 15458), (7198, 11135), (7729, 10370), (7991, 10030)]