13778520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 34605480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 349, 376, 420, 470, 564, 658, 698, 705, 840, 940, 987, 1047, 1128, 1316, 1396, 1410, 1645, 1745, 1880, 1974, 2094, 2443, 2632, 2792, 2820, 3290, 3490, 3948, 4188, 4886, 4935, 5235, 5640, 6580, 6980, 7329, 7896, 8376, 9772, 9870, 10470, 12215, 13160, 13960, 14658, 16403, 19544, 19740, 20940, 24430, 29316, 32806, 36645, 39480, 41880, 48860, 49209, 58632, 65612, 73290, 82015, 97720, 98418, 114821, 131224, 146580, 164030, 196836, 229642, 246045, 293160, 328060, 344463, 393672, 459284, 492090, 574105, 656120, 688926, 918568, 984180, 1148210, 1377852, 1722315, 1968360, 2296420, 2755704, 3444630, 4592840, 6889260, 13778520]

約数ペア:

[(1, 13778520), (2, 6889260), (3, 4592840), (4, 3444630), (5, 2755704), (6, 2296420), (7, 1968360), (8, 1722315), (10, 1377852), (12, 1148210), (14, 984180), (15, 918568), (20, 688926), (21, 656120), (24, 574105), (28, 492090), (30, 459284), (35, 393672), (40, 344463), (42, 328060), (47, 293160), (56, 246045), (60, 229642), (70, 196836), (84, 164030), (94, 146580), (105, 131224), (120, 114821), (140, 98418), (141, 97720), (168, 82015), (188, 73290), (210, 65612), (235, 58632), (280, 49209), (282, 48860), (329, 41880), (349, 39480), (376, 36645), (420, 32806), (470, 29316), (564, 24430), (658, 20940), (698, 19740), (705, 19544), (840, 16403), (940, 14658), (987, 13960), (1047, 13160), (1128, 12215), (1316, 10470), (1396, 9870), (1410, 9772), (1645, 8376), (1745, 7896), (1880, 7329), (1974, 6980), (2094, 6580), (2443, 5640), (2632, 5235), (2792, 4935), (2820, 4886), (3290, 4188), (3490, 3948)]