128223960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20161}}^1$

素因数の和:20228

約数の個数: 64

約数和(自身を含む): 391949280

約数和(自身を除く): 263725320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 201610, 241932, 302415, 403220, 483864, 604830, 806440, 1068533, 1209660, 2137066, 2419320, 3205599, 4274132, 5342665, 6411198, 8548264, 10685330, 12822396, 16027995, 21370660, 25644792, 32055990, 42741320, 64111980, 128223960]

約数ペア:

[(1, 128223960), (2, 64111980), (3, 42741320), (4, 32055990), (5, 25644792), (6, 21370660), (8, 16027995), (10, 12822396), (12, 10685330), (15, 8548264), (20, 6411198), (24, 5342665), (30, 4274132), (40, 3205599), (53, 2419320), (60, 2137066), (106, 1209660), (120, 1068533), (159, 806440), (212, 604830), (265, 483864), (318, 403220), (424, 302415), (530, 241932), (636, 201610), (795, 161288), (1060, 120966), (1272, 100805), (1590, 80644), (2120, 60483), (3180, 40322), (6360, 20161)]