86847200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 149387680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 71, 80, 88, 100, 110, 139, 142, 160, 176, 200, 220, 275, 278, 284, 352, 355, 400, 440, 550, 556, 568, 695, 710, 781, 800, 880, 1100, 1112, 1136, 1390, 1420, 1529, 1562, 1760, 1775, 2200, 2224, 2272, 2780, 2840, 3058, 3124, 3475, 3550, 3905, 4400, 4448, 5560, 5680, 6116, 6248, 6950, 7100, 7645, 7810, 8800, 9869, 11120, 11360, 12232, 12496, 13900, 14200, 15290, 15620, 19525, 19738, 22240, 24464, 24992, 27800, 28400, 30580, 31240, 38225, 39050, 39476, 48928, 49345, 55600, 56800, 61160, 62480, 76450, 78100, 78952, 98690, 108559, 111200, 122320, 124960, 152900, 156200, 157904, 197380, 217118, 244640, 246725, 305800, 312400, 315808, 394760, 434236, 493450, 542795, 611600, 624800, 789520, 868472, 986900, 1085590, 1223200, 1579040, 1736944, 1973800, 2171180, 2713975, 3473888, 3947600, 4342360, 5427950, 7895200, 8684720, 10855900, 17369440, 21711800, 43423600, 86847200]

約数ペア:

[(1, 86847200), (2, 43423600), (4, 21711800), (5, 17369440), (8, 10855900), (10, 8684720), (11, 7895200), (16, 5427950), (20, 4342360), (22, 3947600), (25, 3473888), (32, 2713975), (40, 2171180), (44, 1973800), (50, 1736944), (55, 1579040), (71, 1223200), (80, 1085590), (88, 986900), (100, 868472), (110, 789520), (139, 624800), (142, 611600), (160, 542795), (176, 493450), (200, 434236), (220, 394760), (275, 315808), (278, 312400), (284, 305800), (352, 246725), (355, 244640), (400, 217118), (440, 197380), (550, 157904), (556, 156200), (568, 152900), (695, 124960), (710, 122320), (781, 111200), (800, 108559), (880, 98690), (1100, 78952), (1112, 78100), (1136, 76450), (1390, 62480), (1420, 61160), (1529, 56800), (1562, 55600), (1760, 49345), (1775, 48928), (2200, 39476), (2224, 39050), (2272, 38225), (2780, 31240), (2840, 30580), (3058, 28400), (3124, 27800), (3475, 24992), (3550, 24464), (3905, 22240), (4400, 19738), (4448, 19525), (5560, 15620), (5680, 15290), (6116, 14200), (6248, 13900), (6950, 12496), (7100, 12232), (7645, 11360), (7810, 11120), (8800, 9869)]