26977720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 52855880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 461, 532, 616, 665, 760, 770, 836, 922, 1045, 1064, 1330, 1463, 1540, 1672, 1844, 2090, 2305, 2660, 2926, 3080, 3227, 3688, 4180, 4610, 5071, 5320, 5852, 6454, 7315, 8360, 8759, 9220, 10142, 11704, 12908, 14630, 16135, 17518, 18440, 20284, 25355, 25816, 29260, 32270, 35036, 35497, 40568, 43795, 50710, 58520, 61313, 64540, 70072, 70994, 87590, 96349, 101420, 122626, 129080, 141988, 175180, 177485, 192698, 202840, 245252, 283976, 306565, 350360, 354970, 385396, 481745, 490504, 613130, 674443, 709940, 770792, 963490, 1226260, 1348886, 1419880, 1926980, 2452520, 2697772, 3372215, 3853960, 5395544, 6744430, 13488860, 26977720]

約数ペア:

[(1, 26977720), (2, 13488860), (4, 6744430), (5, 5395544), (7, 3853960), (8, 3372215), (10, 2697772), (11, 2452520), (14, 1926980), (19, 1419880), (20, 1348886), (22, 1226260), (28, 963490), (35, 770792), (38, 709940), (40, 674443), (44, 613130), (55, 490504), (56, 481745), (70, 385396), (76, 354970), (77, 350360), (88, 306565), (95, 283976), (110, 245252), (133, 202840), (140, 192698), (152, 177485), (154, 175180), (190, 141988), (209, 129080), (220, 122626), (266, 101420), (280, 96349), (308, 87590), (380, 70994), (385, 70072), (418, 64540), (440, 61313), (461, 58520), (532, 50710), (616, 43795), (665, 40568), (760, 35497), (770, 35036), (836, 32270), (922, 29260), (1045, 25816), (1064, 25355), (1330, 20284), (1463, 18440), (1540, 17518), (1672, 16135), (1844, 14630), (2090, 12908), (2305, 11704), (2660, 10142), (2926, 9220), (3080, 8759), (3227, 8360), (3688, 7315), (4180, 6454), (4610, 5852), (5071, 5320)]