39712777720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{9151}}^1$

素因数の和:10589

約数の個数: 128

約数和(自身を含む): 111493324800

約数和(自身を除く): 71780547080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1409, 1540, 2818, 3080, 5636, 7045, 9151, 9863, 11272, 14090, 15499, 18302, 19726, 28180, 30998, 36604, 39452, 45755, 49315, 56360, 61996, 64057, 73208, 77495, 78904, 91510, 98630, 100661, 108493, 123992, 128114, 154990, 183020, 197260, 201322, 216986, 256228, 309980, 320285, 366040, 394520, 402644, 433972, 503305, 512456, 542465, 619960, 640570, 704627, 805288, 867944, 1006610, 1084930, 1281140, 1409254, 2013220, 2169860, 2562280, 2818508, 3523135, 4026440, 4339720, 5637016, 7046270, 12893759, 14092540, 25787518, 28185080, 51575036, 64468795, 90256313, 103150072, 128937590, 141831349, 180512626, 257875180, 283662698, 361025252, 451281565, 515750360, 567325396, 709156745, 722050504, 902563130, 992819443, 1134650792, 1418313490, 1805126260, 1985638886, 2836626980, 3610252520, 3971277772, 4964097215, 5673253960, 7942555544, 9928194430, 19856388860, 39712777720]

約数ペア:

[(1, 39712777720), (2, 19856388860), (4, 9928194430), (5, 7942555544), (7, 5673253960), (8, 4964097215), (10, 3971277772), (11, 3610252520), (14, 2836626980), (20, 1985638886), (22, 1805126260), (28, 1418313490), (35, 1134650792), (40, 992819443), (44, 902563130), (55, 722050504), (56, 709156745), (70, 567325396), (77, 515750360), (88, 451281565), (110, 361025252), (140, 283662698), (154, 257875180), (220, 180512626), (280, 141831349), (308, 128937590), (385, 103150072), (440, 90256313), (616, 64468795), (770, 51575036), (1409, 28185080), (1540, 25787518), (2818, 14092540), (3080, 12893759), (5636, 7046270), (7045, 5637016), (9151, 4339720), (9863, 4026440), (11272, 3523135), (14090, 2818508), (15499, 2562280), (18302, 2169860), (19726, 2013220), (28180, 1409254), (30998, 1281140), (36604, 1084930), (39452, 1006610), (45755, 867944), (49315, 805288), (56360, 704627), (61996, 640570), (64057, 619960), (73208, 542465), (77495, 512456), (78904, 503305), (91510, 433972), (98630, 402644), (100661, 394520), (108493, 366040), (123992, 320285), (128114, 309980), (154990, 256228), (183020, 216986), (197260, 201322)]