1656309480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67993}}^1$

素因数の和:68043

約数の個数: 128

約数和(自身を含む): 5874681600

約数和(自身を除く): 4218372120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 24360, 67993, 135986, 203979, 271972, 339965, 407958, 475951, 543944, 679930, 815916, 951902, 1019895, 1359860, 1427853, 1631832, 1903804, 1971797, 2039790, 2379755, 2719720, 2855706, 3807608, 3943594, 4079580, 4759510, 5711412, 5915391, 7139265, 7887188, 8159160, 9519020, 9858985, 11422824, 11830782, 13802579, 14278530, 15774376, 19038040, 19717970, 23661564, 27605158, 28557060, 29576955, 39435940, 41407737, 47323128, 55210316, 57114120, 59153910, 69012895, 78871880, 82815474, 110420632, 118307820, 138025790, 165630948, 207038685, 236615640, 276051580, 331261896, 414077370, 552103160, 828154740, 1656309480]

約数ペア:

[(1, 1656309480), (2, 828154740), (3, 552103160), (4, 414077370), (5, 331261896), (6, 276051580), (7, 236615640), (8, 207038685), (10, 165630948), (12, 138025790), (14, 118307820), (15, 110420632), (20, 82815474), (21, 78871880), (24, 69012895), (28, 59153910), (29, 57114120), (30, 55210316), (35, 47323128), (40, 41407737), (42, 39435940), (56, 29576955), (58, 28557060), (60, 27605158), (70, 23661564), (84, 19717970), (87, 19038040), (105, 15774376), (116, 14278530), (120, 13802579), (140, 11830782), (145, 11422824), (168, 9858985), (174, 9519020), (203, 8159160), (210, 7887188), (232, 7139265), (280, 5915391), (290, 5711412), (348, 4759510), (406, 4079580), (420, 3943594), (435, 3807608), (580, 2855706), (609, 2719720), (696, 2379755), (812, 2039790), (840, 1971797), (870, 1903804), (1015, 1631832), (1160, 1427853), (1218, 1359860), (1624, 1019895), (1740, 951902), (2030, 815916), (2436, 679930), (3045, 543944), (3480, 475951), (4060, 407958), (4872, 339965), (6090, 271972), (8120, 203979), (12180, 135986), (24360, 67993)]