145391280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26339}}^1$

素因数の和:26378

約数の個数: 80

約数和(自身を含む): 470327040

約数和(自身を除く): 324935760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 26339, 52678, 79017, 105356, 131695, 158034, 210712, 263390, 316068, 395085, 421424, 526780, 605797, 632136, 790170, 1053560, 1211594, 1264272, 1580340, 1817391, 2107120, 2423188, 3028985, 3160680, 3634782, 4846376, 6057970, 6321360, 7269564, 9086955, 9692752, 12115940, 14539128, 18173910, 24231880, 29078256, 36347820, 48463760, 72695640, 145391280]

約数ペア:

[(1, 145391280), (2, 72695640), (3, 48463760), (4, 36347820), (5, 29078256), (6, 24231880), (8, 18173910), (10, 14539128), (12, 12115940), (15, 9692752), (16, 9086955), (20, 7269564), (23, 6321360), (24, 6057970), (30, 4846376), (40, 3634782), (46, 3160680), (48, 3028985), (60, 2423188), (69, 2107120), (80, 1817391), (92, 1580340), (115, 1264272), (120, 1211594), (138, 1053560), (184, 790170), (230, 632136), (240, 605797), (276, 526780), (345, 421424), (368, 395085), (460, 316068), (552, 263390), (690, 210712), (920, 158034), (1104, 131695), (1380, 105356), (1840, 79017), (2760, 52678), (5520, 26339)]