156780980780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5923}}^1\times {\mathrm{10103}}^1$

素因数の和:16166

約数の個数: 48

約数和(自身を含む): 331842196224

約数和(自身を除く): 175061215444

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5923, 10103, 11846, 20206, 23692, 29615, 40412, 50515, 59230, 101030, 118460, 202060, 775913, 1323493, 1551826, 2646986, 3103652, 3879565, 5293972, 6617465, 7759130, 13234930, 15518260, 26469860, 59840069, 119680138, 239360276, 299200345, 598400690, 1196801380, 7839049039, 15678098078, 31356196156, 39195245195, 78390490390, 156780980780]

約数ペア:

[(1, 156780980780), (2, 78390490390), (4, 39195245195), (5, 31356196156), (10, 15678098078), (20, 7839049039), (131, 1196801380), (262, 598400690), (524, 299200345), (655, 239360276), (1310, 119680138), (2620, 59840069), (5923, 26469860), (10103, 15518260), (11846, 13234930), (20206, 7759130), (23692, 6617465), (29615, 5293972), (40412, 3879565), (50515, 3103652), (59230, 2646986), (101030, 1551826), (118460, 1323493), (202060, 775913)]