81928332640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{214517}}^1$

素因数の和:214581

約数の個数: 192

約数和(自身を含む): 249101733888

約数和(自身を除く): 167173401248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2170, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 4960, 5456, 6160, 6820, 6944, 8680, 9548, 10912, 11935, 12320, 13640, 17360, 19096, 23870, 27280, 34720, 38192, 47740, 54560, 76384, 95480, 190960, 214517, 381920, 429034, 858068, 1072585, 1501619, 1716136, 2145170, 2359687, 3003238, 3432272, 4290340, 4719374, 6006476, 6650027, 6864544, 7508095, 8580680, 9438748, 11798435, 12012952, 13300054, 15016190, 16517809, 17161360, 18877496, 23596870, 24025904, 26600108, 30032380, 33035618, 33250135, 34322720, 37754992, 46550189, 47193740, 48051808, 53200216, 60064760, 66071236, 66500270, 73150297, 75509984, 82589045, 93100378, 94387480, 106400432, 120129520, 132142472, 133000540, 146300594, 165178090, 186200756, 188774960, 212800864, 232750945, 240259040, 264284944, 266001080, 292601188, 330356180, 365751485, 372401512, 377549920, 465501890, 512052079, 528569888, 532002160, 585202376, 660712360, 731502970, 744803024, 931003780, 1024104158, 1064004320, 1170404752, 1321424720, 1463005940, 1489606048, 1862007560, 2048208316, 2340809504, 2560260395, 2642849440, 2926011880, 3724015120, 4096416632, 5120520790, 5852023760, 7448030240, 8192833264, 10241041580, 11704047520, 16385666528, 20482083160, 40964166320, 81928332640]

約数ペア:

[(1, 81928332640), (2, 40964166320), (4, 20482083160), (5, 16385666528), (7, 11704047520), (8, 10241041580), (10, 8192833264), (11, 7448030240), (14, 5852023760), (16, 5120520790), (20, 4096416632), (22, 3724015120), (28, 2926011880), (31, 2642849440), (32, 2560260395), (35, 2340809504), (40, 2048208316), (44, 1862007560), (55, 1489606048), (56, 1463005940), (62, 1321424720), (70, 1170404752), (77, 1064004320), (80, 1024104158), (88, 931003780), (110, 744803024), (112, 731502970), (124, 660712360), (140, 585202376), (154, 532002160), (155, 528569888), (160, 512052079), (176, 465501890), (217, 377549920), (220, 372401512), (224, 365751485), (248, 330356180), (280, 292601188), (308, 266001080), (310, 264284944), (341, 240259040), (352, 232750945), (385, 212800864), (434, 188774960), (440, 186200756), (496, 165178090), (560, 146300594), (616, 133000540), (620, 132142472), (682, 120129520), (770, 106400432), (868, 94387480), (880, 93100378), (992, 82589045), (1085, 75509984), (1120, 73150297), (1232, 66500270), (1240, 66071236), (1364, 60064760), (1540, 53200216), (1705, 48051808), (1736, 47193740), (1760, 46550189), (2170, 37754992), (2387, 34322720), (2464, 33250135), (2480, 33035618), (2728, 30032380), (3080, 26600108), (3410, 24025904), (3472, 23596870), (4340, 18877496), (4774, 17161360), (4960, 16517809), (5456, 15016190), (6160, 13300054), (6820, 12012952), (6944, 11798435), (8680, 9438748), (9548, 8580680), (10912, 7508095), (11935, 6864544), (12320, 6650027), (13640, 6006476), (17360, 4719374), (19096, 4290340), (23870, 3432272), (27280, 3003238), (34720, 2359687), (38192, 2145170), (47740, 1716136), (54560, 1501619), (76384, 1072585), (95480, 858068), (190960, 429034), (214517, 381920)]