2578879160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 6956928000

約数和(自身を除く): 4378048840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 143, 158, 169, 220, 260, 286, 316, 338, 395, 439, 440, 520, 572, 632, 676, 715, 790, 845, 869, 878, 1027, 1144, 1352, 1430, 1580, 1690, 1738, 1756, 1859, 2054, 2195, 2860, 3160, 3380, 3476, 3512, 3718, 4108, 4345, 4390, 4829, 5135, 5707, 5720, 6760, 6952, 7436, 8216, 8690, 8780, 9295, 9658, 10270, 11297, 11414, 13351, 14872, 17380, 17560, 18590, 19316, 20540, 22594, 22828, 24145, 26702, 28535, 34681, 34760, 37180, 38632, 41080, 45188, 45656, 48290, 53404, 56485, 57070, 62777, 66755, 69362, 74191, 74360, 90376, 96580, 106808, 112970, 114140, 125554, 133510, 138724, 146861, 148382, 173405, 193160, 225940, 228280, 251108, 267020, 277448, 293722, 296764, 313885, 346810, 370955, 381491, 450853, 451880, 502216, 534040, 587444, 593528, 627770, 693620, 734305, 741910, 762982, 816101, 901706, 1174888, 1255540, 1387240, 1468610, 1483820, 1525964, 1632202, 1803412, 1907455, 2254265, 2511080, 2937220, 2967640, 3051928, 3264404, 3606824, 3814910, 4080505, 4508530, 4959383, 5861089, 5874440, 6528808, 7629820, 8161010, 9017060, 9918766, 11722178, 15259640, 16322020, 18034120, 19837532, 23444356, 24796915, 29305445, 32644040, 39675064, 46888712, 49593830, 58610890, 64471979, 99187660, 117221780, 128943958, 198375320, 234443560, 257887916, 322359895, 515775832, 644719790, 1289439580, 2578879160]

約数ペア:

[(1, 2578879160), (2, 1289439580), (4, 644719790), (5, 515775832), (8, 322359895), (10, 257887916), (11, 234443560), (13, 198375320), (20, 128943958), (22, 117221780), (26, 99187660), (40, 64471979), (44, 58610890), (52, 49593830), (55, 46888712), (65, 39675064), (79, 32644040), (88, 29305445), (104, 24796915), (110, 23444356), (130, 19837532), (143, 18034120), (158, 16322020), (169, 15259640), (220, 11722178), (260, 9918766), (286, 9017060), (316, 8161010), (338, 7629820), (395, 6528808), (439, 5874440), (440, 5861089), (520, 4959383), (572, 4508530), (632, 4080505), (676, 3814910), (715, 3606824), (790, 3264404), (845, 3051928), (869, 2967640), (878, 2937220), (1027, 2511080), (1144, 2254265), (1352, 1907455), (1430, 1803412), (1580, 1632202), (1690, 1525964), (1738, 1483820), (1756, 1468610), (1859, 1387240), (2054, 1255540), (2195, 1174888), (2860, 901706), (3160, 816101), (3380, 762982), (3476, 741910), (3512, 734305), (3718, 693620), (4108, 627770), (4345, 593528), (4390, 587444), (4829, 534040), (5135, 502216), (5707, 451880), (5720, 450853), (6760, 381491), (6952, 370955), (7436, 346810), (8216, 313885), (8690, 296764), (8780, 293722), (9295, 277448), (9658, 267020), (10270, 251108), (11297, 228280), (11414, 225940), (13351, 193160), (14872, 173405), (17380, 148382), (17560, 146861), (18590, 138724), (19316, 133510), (20540, 125554), (22594, 114140), (22828, 112970), (24145, 106808), (26702, 96580), (28535, 90376), (34681, 74360), (34760, 74191), (37180, 69362), (38632, 66755), (41080, 62777), (45188, 57070), (45656, 56485), (48290, 53404)]