831842520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 2552774400

約数和(自身を除く): 1720931880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 157, 201, 268, 314, 335, 402, 471, 536, 628, 659, 670, 785, 804, 942, 1005, 1256, 1318, 1340, 1570, 1608, 1884, 1977, 2010, 2355, 2636, 2680, 3140, 3295, 3768, 3954, 4020, 4710, 5272, 6280, 6590, 7908, 8040, 9420, 9885, 10519, 13180, 15816, 18840, 19770, 21038, 26360, 31557, 39540, 42076, 44153, 52595, 63114, 79080, 84152, 88306, 103463, 105190, 126228, 132459, 157785, 176612, 206926, 210380, 220765, 252456, 264918, 310389, 315570, 353224, 413852, 420760, 441530, 517315, 529836, 620778, 631140, 662295, 827704, 883060, 1034630, 1059672, 1241556, 1262280, 1324590, 1551945, 1766120, 2069260, 2483112, 2649180, 3103890, 4138520, 5298360, 6207780, 6932021, 12415560, 13864042, 20796063, 27728084, 34660105, 41592126, 55456168, 69320210, 83184252, 103980315, 138640420, 166368504, 207960630, 277280840, 415921260, 831842520]

約数ペア:

[(1, 831842520), (2, 415921260), (3, 277280840), (4, 207960630), (5, 166368504), (6, 138640420), (8, 103980315), (10, 83184252), (12, 69320210), (15, 55456168), (20, 41592126), (24, 34660105), (30, 27728084), (40, 20796063), (60, 13864042), (67, 12415560), (120, 6932021), (134, 6207780), (157, 5298360), (201, 4138520), (268, 3103890), (314, 2649180), (335, 2483112), (402, 2069260), (471, 1766120), (536, 1551945), (628, 1324590), (659, 1262280), (670, 1241556), (785, 1059672), (804, 1034630), (942, 883060), (1005, 827704), (1256, 662295), (1318, 631140), (1340, 620778), (1570, 529836), (1608, 517315), (1884, 441530), (1977, 420760), (2010, 413852), (2355, 353224), (2636, 315570), (2680, 310389), (3140, 264918), (3295, 252456), (3768, 220765), (3954, 210380), (4020, 206926), (4710, 176612), (5272, 157785), (6280, 132459), (6590, 126228), (7908, 105190), (8040, 103463), (9420, 88306), (9885, 84152), (10519, 79080), (13180, 63114), (15816, 52595), (18840, 44153), (19770, 42076), (21038, 39540), (26360, 31557)]