63981360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 160

約数和(自身を含む): 232128000

約数和(自身を除く): 168146640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1559, 1710, 2052, 2160, 2280, 2565, 2736, 3118, 3420, 4104, 4560, 4677, 5130, 6236, 6840, 7795, 8208, 9354, 10260, 12472, 13680, 14031, 15590, 18708, 20520, 23385, 24944, 28062, 29621, 31180, 37416, 41040, 42093, 46770, 56124, 59242, 62360, 70155, 74832, 84186, 88863, 93540, 112248, 118484, 124720, 140310, 148105, 168372, 177726, 187080, 210465, 224496, 236968, 266589, 280620, 296210, 336744, 355452, 374160, 420930, 444315, 473936, 533178, 561240, 592420, 673488, 710904, 799767, 841860, 888630, 1066356, 1122480, 1184840, 1332945, 1421808, 1599534, 1683720, 1777260, 2132712, 2369680, 2665890, 3199068, 3367440, 3554520, 3998835, 4265424, 5331780, 6398136, 7109040, 7997670, 10663560, 12796272, 15995340, 21327120, 31990680, 63981360]

約数ペア:

[(1, 63981360), (2, 31990680), (3, 21327120), (4, 15995340), (5, 12796272), (6, 10663560), (8, 7997670), (9, 7109040), (10, 6398136), (12, 5331780), (15, 4265424), (16, 3998835), (18, 3554520), (19, 3367440), (20, 3199068), (24, 2665890), (27, 2369680), (30, 2132712), (36, 1777260), (38, 1683720), (40, 1599534), (45, 1421808), (48, 1332945), (54, 1184840), (57, 1122480), (60, 1066356), (72, 888630), (76, 841860), (80, 799767), (90, 710904), (95, 673488), (108, 592420), (114, 561240), (120, 533178), (135, 473936), (144, 444315), (152, 420930), (171, 374160), (180, 355452), (190, 336744), (216, 296210), (228, 280620), (240, 266589), (270, 236968), (285, 224496), (304, 210465), (342, 187080), (360, 177726), (380, 168372), (432, 148105), (456, 140310), (513, 124720), (540, 118484), (570, 112248), (684, 93540), (720, 88863), (760, 84186), (855, 74832), (912, 70155), (1026, 62360), (1080, 59242), (1140, 56124), (1368, 46770), (1520, 42093), (1559, 41040), (1710, 37416), (2052, 31180), (2160, 29621), (2280, 28062), (2565, 24944), (2736, 23385), (3118, 20520), (3420, 18708), (4104, 15590), (4560, 14031), (4677, 13680), (5130, 12472), (6236, 10260), (6840, 9354), (7795, 8208)]