61532520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 232243200

約数和(自身を除く): 170710680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 139, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 278, 280, 310, 340, 357, 372, 408, 417, 420, 434, 465, 476, 510, 527, 556, 595, 620, 651, 680, 695, 714, 744, 834, 840, 868, 930, 952, 973, 1020, 1054, 1085, 1112, 1190, 1240, 1302, 1390, 1428, 1581, 1668, 1736, 1785, 1860, 1946, 2040, 2085, 2108, 2170, 2363, 2380, 2604, 2635, 2780, 2856, 2919, 3162, 3255, 3336, 3570, 3689, 3720, 3892, 4170, 4216, 4309, 4340, 4726, 4760, 4865, 5208, 5270, 5560, 5838, 6324, 6510, 7089, 7140, 7378, 7784, 7905, 8340, 8618, 8680, 9452, 9730, 10540, 11067, 11676, 11815, 12648, 12927, 13020, 14178, 14280, 14595, 14756, 15810, 16541, 16680, 17236, 18445, 18904, 19460, 21080, 21545, 22134, 23352, 23630, 25854, 26040, 28356, 29190, 29512, 30163, 31620, 33082, 34472, 35445, 36890, 38920, 43090, 44268, 47260, 49623, 51708, 55335, 56712, 58380, 60326, 63240, 64635, 66164, 70890, 73253, 73780, 82705, 86180, 88536, 90489, 94520, 99246, 103416, 110670, 116760, 120652, 129270, 132328, 141780, 146506, 147560, 150815, 165410, 172360, 180978, 198492, 219759, 221340, 241304, 248115, 258540, 283560, 293012, 301630, 330820, 361956, 366265, 396984, 439518, 442680, 452445, 496230, 512771, 517080, 586024, 603260, 661640, 723912, 732530, 879036, 904890, 992460, 1025542, 1098795, 1206520, 1465060, 1538313, 1758072, 1809780, 1984920, 2051084, 2197590, 2563855, 2930120, 3076626, 3619560, 4102168, 4395180, 5127710, 6153252, 7691565, 8790360, 10255420, 12306504, 15383130, 20510840, 30766260, 61532520]

約数ペア:

[(1, 61532520), (2, 30766260), (3, 20510840), (4, 15383130), (5, 12306504), (6, 10255420), (7, 8790360), (8, 7691565), (10, 6153252), (12, 5127710), (14, 4395180), (15, 4102168), (17, 3619560), (20, 3076626), (21, 2930120), (24, 2563855), (28, 2197590), (30, 2051084), (31, 1984920), (34, 1809780), (35, 1758072), (40, 1538313), (42, 1465060), (51, 1206520), (56, 1098795), (60, 1025542), (62, 992460), (68, 904890), (70, 879036), (84, 732530), (85, 723912), (93, 661640), (102, 603260), (105, 586024), (119, 517080), (120, 512771), (124, 496230), (136, 452445), (139, 442680), (140, 439518), (155, 396984), (168, 366265), (170, 361956), (186, 330820), (204, 301630), (210, 293012), (217, 283560), (238, 258540), (248, 248115), (255, 241304), (278, 221340), (280, 219759), (310, 198492), (340, 180978), (357, 172360), (372, 165410), (408, 150815), (417, 147560), (420, 146506), (434, 141780), (465, 132328), (476, 129270), (510, 120652), (527, 116760), (556, 110670), (595, 103416), (620, 99246), (651, 94520), (680, 90489), (695, 88536), (714, 86180), (744, 82705), (834, 73780), (840, 73253), (868, 70890), (930, 66164), (952, 64635), (973, 63240), (1020, 60326), (1054, 58380), (1085, 56712), (1112, 55335), (1190, 51708), (1240, 49623), (1302, 47260), (1390, 44268), (1428, 43090), (1581, 38920), (1668, 36890), (1736, 35445), (1785, 34472), (1860, 33082), (1946, 31620), (2040, 30163), (2085, 29512), (2108, 29190), (2170, 28356), (2363, 26040), (2380, 25854), (2604, 23630), (2635, 23352), (2780, 22134), (2856, 21545), (2919, 21080), (3162, 19460), (3255, 18904), (3336, 18445), (3570, 17236), (3689, 16680), (3720, 16541), (3892, 15810), (4170, 14756), (4216, 14595), (4309, 14280), (4340, 14178), (4726, 13020), (4760, 12927), (4865, 12648), (5208, 11815), (5270, 11676), (5560, 11067), (5838, 10540), (6324, 9730), (6510, 9452), (7089, 8680), (7140, 8618), (7378, 8340), (7784, 7905)]