164789520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2157

約数の個数: 160

約数和(自身を含む): 596533248

約数和(自身を除く): 431743728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2087, 2256, 2632, 2820, 3290, 3760, 3948, 4174, 4935, 5264, 5640, 6261, 6580, 7896, 8348, 9870, 10435, 11280, 12522, 13160, 14609, 15792, 16696, 19740, 20870, 25044, 26320, 29218, 31305, 33392, 39480, 41740, 43827, 50088, 58436, 62610, 73045, 78960, 83480, 87654, 98089, 100176, 116872, 125220, 146090, 166960, 175308, 196178, 219135, 233744, 250440, 292180, 294267, 350616, 392356, 438270, 490445, 500880, 584360, 588534, 686623, 701232, 784712, 876540, 980890, 1168720, 1177068, 1373246, 1471335, 1569424, 1753080, 1961780, 2059869, 2354136, 2746492, 2942670, 3433115, 3506160, 3923560, 4119738, 4708272, 5492984, 5885340, 6866230, 7847120, 8239476, 10299345, 10985968, 11770680, 13732460, 16478952, 20598690, 23541360, 27464920, 32957904, 41197380, 54929840, 82394760, 164789520]

約数ペア:

[(1, 164789520), (2, 82394760), (3, 54929840), (4, 41197380), (5, 32957904), (6, 27464920), (7, 23541360), (8, 20598690), (10, 16478952), (12, 13732460), (14, 11770680), (15, 10985968), (16, 10299345), (20, 8239476), (21, 7847120), (24, 6866230), (28, 5885340), (30, 5492984), (35, 4708272), (40, 4119738), (42, 3923560), (47, 3506160), (48, 3433115), (56, 2942670), (60, 2746492), (70, 2354136), (80, 2059869), (84, 1961780), (94, 1753080), (105, 1569424), (112, 1471335), (120, 1373246), (140, 1177068), (141, 1168720), (168, 980890), (188, 876540), (210, 784712), (235, 701232), (240, 686623), (280, 588534), (282, 584360), (329, 500880), (336, 490445), (376, 438270), (420, 392356), (470, 350616), (560, 294267), (564, 292180), (658, 250440), (705, 233744), (752, 219135), (840, 196178), (940, 175308), (987, 166960), (1128, 146090), (1316, 125220), (1410, 116872), (1645, 100176), (1680, 98089), (1880, 87654), (1974, 83480), (2087, 78960), (2256, 73045), (2632, 62610), (2820, 58436), (3290, 50088), (3760, 43827), (3948, 41740), (4174, 39480), (4935, 33392), (5264, 31305), (5640, 29218), (6261, 26320), (6580, 25044), (7896, 20870), (8348, 19740), (9870, 16696), (10435, 15792), (11280, 14609), (12522, 13160)]