68071080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 193202520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 139, 140, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 278, 280, 308, 318, 330, 371, 385, 417, 420, 424, 440, 462, 530, 556, 583, 616, 636, 660, 695, 742, 770, 795, 834, 840, 924, 973, 1060, 1112, 1113, 1155, 1166, 1272, 1320, 1390, 1484, 1529, 1540, 1590, 1668, 1749, 1848, 1855, 1946, 2085, 2120, 2226, 2310, 2332, 2780, 2915, 2919, 2968, 3058, 3080, 3180, 3336, 3498, 3710, 3892, 4081, 4170, 4452, 4587, 4620, 4664, 4865, 5560, 5565, 5830, 5838, 6116, 6360, 6996, 7367, 7420, 7645, 7784, 8162, 8340, 8745, 8904, 9174, 9240, 9730, 10703, 11130, 11660, 11676, 12232, 12243, 13992, 14595, 14734, 14840, 15290, 16324, 16680, 17490, 18348, 19460, 20405, 21406, 22101, 22260, 22935, 23320, 23352, 24486, 29190, 29468, 30580, 32109, 32648, 34980, 36696, 36835, 38920, 40810, 42812, 44202, 44520, 45870, 48972, 51569, 53515, 58380, 58936, 61160, 61215, 64218, 69960, 73670, 81037, 81620, 85624, 88404, 91740, 97944, 103138, 107030, 110505, 116760, 122430, 128436, 147340, 154707, 160545, 162074, 163240, 176808, 183480, 206276, 214060, 221010, 243111, 244860, 256872, 257845, 294680, 309414, 321090, 324148, 405185, 412552, 428120, 442020, 486222, 489720, 515690, 567259, 618828, 642180, 648296, 773535, 810370, 884040, 972444, 1031380, 1134518, 1215555, 1237656, 1284360, 1547070, 1620740, 1701777, 1944888, 2062760, 2269036, 2431110, 2836295, 3094140, 3241480, 3403554, 4538072, 4862220, 5672590, 6188280, 6807108, 8508885, 9724440, 11345180, 13614216, 17017770, 22690360, 34035540, 68071080]

約数ペア:

[(1, 68071080), (2, 34035540), (3, 22690360), (4, 17017770), (5, 13614216), (6, 11345180), (7, 9724440), (8, 8508885), (10, 6807108), (11, 6188280), (12, 5672590), (14, 4862220), (15, 4538072), (20, 3403554), (21, 3241480), (22, 3094140), (24, 2836295), (28, 2431110), (30, 2269036), (33, 2062760), (35, 1944888), (40, 1701777), (42, 1620740), (44, 1547070), (53, 1284360), (55, 1237656), (56, 1215555), (60, 1134518), (66, 1031380), (70, 972444), (77, 884040), (84, 810370), (88, 773535), (105, 648296), (106, 642180), (110, 618828), (120, 567259), (132, 515690), (139, 489720), (140, 486222), (154, 442020), (159, 428120), (165, 412552), (168, 405185), (210, 324148), (212, 321090), (220, 309414), (231, 294680), (264, 257845), (265, 256872), (278, 244860), (280, 243111), (308, 221010), (318, 214060), (330, 206276), (371, 183480), (385, 176808), (417, 163240), (420, 162074), (424, 160545), (440, 154707), (462, 147340), (530, 128436), (556, 122430), (583, 116760), (616, 110505), (636, 107030), (660, 103138), (695, 97944), (742, 91740), (770, 88404), (795, 85624), (834, 81620), (840, 81037), (924, 73670), (973, 69960), (1060, 64218), (1112, 61215), (1113, 61160), (1155, 58936), (1166, 58380), (1272, 53515), (1320, 51569), (1390, 48972), (1484, 45870), (1529, 44520), (1540, 44202), (1590, 42812), (1668, 40810), (1749, 38920), (1848, 36835), (1855, 36696), (1946, 34980), (2085, 32648), (2120, 32109), (2226, 30580), (2310, 29468), (2332, 29190), (2780, 24486), (2915, 23352), (2919, 23320), (2968, 22935), (3058, 22260), (3080, 22101), (3180, 21406), (3336, 20405), (3498, 19460), (3710, 18348), (3892, 17490), (4081, 16680), (4170, 16324), (4452, 15290), (4587, 14840), (4620, 14734), (4664, 14595), (4865, 13992), (5560, 12243), (5565, 12232), (5830, 11676), (5838, 11660), (6116, 11130), (6360, 10703), (6996, 9730), (7367, 9240), (7420, 9174), (7645, 8904), (7784, 8745), (8162, 8340)]