87708968320

素因数分解:

$2^7\times 5^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 210978432000

約数和(自身を除く): 123269463680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 379, 419, 640, 758, 838, 863, 1516, 1676, 1726, 1895, 2095, 3032, 3352, 3452, 3790, 4190, 4315, 6064, 6704, 6904, 7580, 8380, 8630, 12128, 13408, 13808, 15160, 16760, 17260, 24256, 26816, 27616, 30320, 33520, 34520, 48512, 53632, 55232, 60640, 67040, 69040, 110464, 121280, 134080, 138080, 158801, 242560, 268160, 276160, 317602, 327077, 361597, 552320, 635204, 654154, 723194, 794005, 1270408, 1308308, 1446388, 1588010, 1635385, 1807985, 2540816, 2616616, 2892776, 3176020, 3270770, 3615970, 5081632, 5233232, 5785552, 6352040, 6541540, 7231940, 10163264, 10466464, 11571104, 12704080, 13083080, 14463880, 20326528, 20932928, 23142208, 25408160, 26166160, 28927760, 41865856, 46284416, 50816320, 52332320, 57855520, 101632640, 104664640, 115711040, 137045263, 209329280, 231422080, 274090526, 548181052, 685226315, 1096362104, 1370452630, 2192724208, 2740905260, 4385448416, 5481810520, 8770896832, 10963621040, 17541793664, 21927242080, 43854484160, 87708968320]

約数ペア:

[(1, 87708968320), (2, 43854484160), (4, 21927242080), (5, 17541793664), (8, 10963621040), (10, 8770896832), (16, 5481810520), (20, 4385448416), (32, 2740905260), (40, 2192724208), (64, 1370452630), (80, 1096362104), (128, 685226315), (160, 548181052), (320, 274090526), (379, 231422080), (419, 209329280), (640, 137045263), (758, 115711040), (838, 104664640), (863, 101632640), (1516, 57855520), (1676, 52332320), (1726, 50816320), (1895, 46284416), (2095, 41865856), (3032, 28927760), (3352, 26166160), (3452, 25408160), (3790, 23142208), (4190, 20932928), (4315, 20326528), (6064, 14463880), (6704, 13083080), (6904, 12704080), (7580, 11571104), (8380, 10466464), (8630, 10163264), (12128, 7231940), (13408, 6541540), (13808, 6352040), (15160, 5785552), (16760, 5233232), (17260, 5081632), (24256, 3615970), (26816, 3270770), (27616, 3176020), (30320, 2892776), (33520, 2616616), (34520, 2540816), (48512, 1807985), (53632, 1635385), (55232, 1588010), (60640, 1446388), (67040, 1308308), (69040, 1270408), (110464, 794005), (121280, 723194), (134080, 654154), (138080, 635204), (158801, 552320), (242560, 361597), (268160, 327077), (276160, 317602)]