139263280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 350602560

約数和(自身を除く): 211339280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 359, 373, 520, 718, 746, 1040, 1436, 1492, 1795, 1865, 2872, 2984, 3590, 3730, 4667, 4849, 5744, 5968, 7180, 7460, 9334, 9698, 14360, 14920, 18668, 19396, 23335, 24245, 28720, 29840, 37336, 38792, 46670, 48490, 74672, 77584, 93340, 96980, 133907, 186680, 193960, 267814, 373360, 387920, 535628, 669535, 1071256, 1339070, 1740791, 2142512, 2678140, 3481582, 5356280, 6963164, 8703955, 10712560, 13926328, 17407910, 27852656, 34815820, 69631640, 139263280]

約数ペア:

[(1, 139263280), (2, 69631640), (4, 34815820), (5, 27852656), (8, 17407910), (10, 13926328), (13, 10712560), (16, 8703955), (20, 6963164), (26, 5356280), (40, 3481582), (52, 2678140), (65, 2142512), (80, 1740791), (104, 1339070), (130, 1071256), (208, 669535), (260, 535628), (359, 387920), (373, 373360), (520, 267814), (718, 193960), (746, 186680), (1040, 133907), (1436, 96980), (1492, 93340), (1795, 77584), (1865, 74672), (2872, 48490), (2984, 46670), (3590, 38792), (3730, 37336), (4667, 29840), (4849, 28720), (5744, 24245), (5968, 23335), (7180, 19396), (7460, 18668), (9334, 14920), (9698, 14360)]