713270320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 1975873536

約数和(自身を除く): 1262603216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 181, 217, 227, 248, 280, 310, 362, 434, 454, 496, 560, 620, 724, 868, 905, 908, 1085, 1135, 1240, 1267, 1448, 1589, 1736, 1810, 1816, 2170, 2270, 2480, 2534, 2896, 3178, 3472, 3620, 3632, 4340, 4540, 5068, 5611, 6335, 6356, 7037, 7240, 7945, 8680, 9080, 10136, 11222, 12670, 12712, 14074, 14480, 15890, 17360, 18160, 20272, 22444, 25340, 25424, 28055, 28148, 31780, 35185, 39277, 41087, 44888, 49259, 50680, 56110, 56296, 63560, 70370, 78554, 82174, 89776, 98518, 101360, 112220, 112592, 127120, 140740, 157108, 164348, 196385, 197036, 205435, 224440, 246295, 281480, 287609, 314216, 328696, 392770, 394072, 410870, 448880, 492590, 562960, 575218, 628432, 657392, 785540, 788144, 821740, 985180, 1150436, 1273697, 1438045, 1571080, 1643480, 1970360, 2300872, 2547394, 2876090, 3142160, 3286960, 3940720, 4601744, 5094788, 5752180, 6368485, 8915879, 10189576, 11504360, 12736970, 17831758, 20379152, 23008720, 25473940, 35663516, 44579395, 50947880, 71327032, 89158790, 101895760, 142654064, 178317580, 356635160, 713270320]

約数ペア:

[(1, 713270320), (2, 356635160), (4, 178317580), (5, 142654064), (7, 101895760), (8, 89158790), (10, 71327032), (14, 50947880), (16, 44579395), (20, 35663516), (28, 25473940), (31, 23008720), (35, 20379152), (40, 17831758), (56, 12736970), (62, 11504360), (70, 10189576), (80, 8915879), (112, 6368485), (124, 5752180), (140, 5094788), (155, 4601744), (181, 3940720), (217, 3286960), (227, 3142160), (248, 2876090), (280, 2547394), (310, 2300872), (362, 1970360), (434, 1643480), (454, 1571080), (496, 1438045), (560, 1273697), (620, 1150436), (724, 985180), (868, 821740), (905, 788144), (908, 785540), (1085, 657392), (1135, 628432), (1240, 575218), (1267, 562960), (1448, 492590), (1589, 448880), (1736, 410870), (1810, 394072), (1816, 392770), (2170, 328696), (2270, 314216), (2480, 287609), (2534, 281480), (2896, 246295), (3178, 224440), (3472, 205435), (3620, 197036), (3632, 196385), (4340, 164348), (4540, 157108), (5068, 140740), (5611, 127120), (6335, 112592), (6356, 112220), (7037, 101360), (7240, 98518), (7945, 89776), (8680, 82174), (9080, 78554), (10136, 70370), (11222, 63560), (12670, 56296), (12712, 56110), (14074, 50680), (14480, 49259), (15890, 44888), (17360, 41087), (18160, 39277), (20272, 35185), (22444, 31780), (25340, 28148), (25424, 28055)]