78197040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1707

約数の個数: 120

約数和(自身を含む): 266695728

約数和(自身を除く): 188498688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 1621, 2010, 2412, 2680, 3015, 3216, 3242, 4020, 4824, 4863, 5360, 6030, 6484, 8040, 8105, 9648, 9726, 12060, 12968, 14589, 16080, 16210, 19452, 24120, 24315, 25936, 29178, 32420, 38904, 48240, 48630, 58356, 64840, 72945, 77808, 97260, 108607, 116712, 129680, 145890, 194520, 217214, 233424, 291780, 325821, 389040, 434428, 543035, 583560, 651642, 868856, 977463, 1086070, 1167120, 1303284, 1629105, 1737712, 1954926, 2172140, 2606568, 3258210, 3909852, 4344280, 4887315, 5213136, 6516420, 7819704, 8688560, 9774630, 13032840, 15639408, 19549260, 26065680, 39098520, 78197040]

約数ペア:

[(1, 78197040), (2, 39098520), (3, 26065680), (4, 19549260), (5, 15639408), (6, 13032840), (8, 9774630), (9, 8688560), (10, 7819704), (12, 6516420), (15, 5213136), (16, 4887315), (18, 4344280), (20, 3909852), (24, 3258210), (30, 2606568), (36, 2172140), (40, 1954926), (45, 1737712), (48, 1629105), (60, 1303284), (67, 1167120), (72, 1086070), (80, 977463), (90, 868856), (120, 651642), (134, 583560), (144, 543035), (180, 434428), (201, 389040), (240, 325821), (268, 291780), (335, 233424), (360, 217214), (402, 194520), (536, 145890), (603, 129680), (670, 116712), (720, 108607), (804, 97260), (1005, 77808), (1072, 72945), (1206, 64840), (1340, 58356), (1608, 48630), (1621, 48240), (2010, 38904), (2412, 32420), (2680, 29178), (3015, 25936), (3216, 24315), (3242, 24120), (4020, 19452), (4824, 16210), (4863, 16080), (5360, 14589), (6030, 12968), (6484, 12060), (8040, 9726), (8105, 9648)]