25685880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 89056800

約数和(自身を除く): 63370920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 61, 66, 87, 88, 110, 116, 120, 121, 122, 132, 145, 165, 174, 183, 220, 232, 242, 244, 264, 290, 305, 319, 330, 348, 363, 366, 435, 440, 484, 488, 580, 605, 610, 638, 660, 671, 696, 726, 732, 870, 915, 957, 968, 1160, 1210, 1220, 1276, 1320, 1342, 1452, 1464, 1595, 1740, 1769, 1815, 1830, 1914, 2013, 2420, 2440, 2552, 2684, 2904, 3190, 3355, 3480, 3509, 3538, 3630, 3660, 3828, 4026, 4785, 4840, 5307, 5368, 6380, 6710, 7018, 7076, 7260, 7320, 7381, 7656, 8052, 8845, 9570, 10065, 10527, 10614, 12760, 13420, 14036, 14152, 14520, 14762, 16104, 17545, 17690, 19140, 19459, 20130, 21054, 21228, 22143, 26535, 26840, 28072, 29524, 35090, 35380, 36905, 38280, 38918, 40260, 42108, 42456, 44286, 52635, 53070, 58377, 59048, 70180, 70760, 73810, 77836, 80520, 84216, 88572, 97295, 105270, 106140, 110715, 116754, 140360, 147620, 155672, 177144, 194590, 210540, 212280, 214049, 221430, 233508, 291885, 295240, 389180, 421080, 428098, 442860, 467016, 583770, 642147, 778360, 856196, 885720, 1070245, 1167540, 1284294, 1712392, 2140490, 2335080, 2568588, 3210735, 4280980, 5137176, 6421470, 8561960, 12842940, 25685880]

約数ペア:

[(1, 25685880), (2, 12842940), (3, 8561960), (4, 6421470), (5, 5137176), (6, 4280980), (8, 3210735), (10, 2568588), (11, 2335080), (12, 2140490), (15, 1712392), (20, 1284294), (22, 1167540), (24, 1070245), (29, 885720), (30, 856196), (33, 778360), (40, 642147), (44, 583770), (55, 467016), (58, 442860), (60, 428098), (61, 421080), (66, 389180), (87, 295240), (88, 291885), (110, 233508), (116, 221430), (120, 214049), (121, 212280), (122, 210540), (132, 194590), (145, 177144), (165, 155672), (174, 147620), (183, 140360), (220, 116754), (232, 110715), (242, 106140), (244, 105270), (264, 97295), (290, 88572), (305, 84216), (319, 80520), (330, 77836), (348, 73810), (363, 70760), (366, 70180), (435, 59048), (440, 58377), (484, 53070), (488, 52635), (580, 44286), (605, 42456), (610, 42108), (638, 40260), (660, 38918), (671, 38280), (696, 36905), (726, 35380), (732, 35090), (870, 29524), (915, 28072), (957, 26840), (968, 26535), (1160, 22143), (1210, 21228), (1220, 21054), (1276, 20130), (1320, 19459), (1342, 19140), (1452, 17690), (1464, 17545), (1595, 16104), (1740, 14762), (1769, 14520), (1815, 14152), (1830, 14036), (1914, 13420), (2013, 12760), (2420, 10614), (2440, 10527), (2552, 10065), (2684, 9570), (2904, 8845), (3190, 8052), (3355, 7656), (3480, 7381), (3509, 7320), (3538, 7260), (3630, 7076), (3660, 7018), (3828, 6710), (4026, 6380), (4785, 5368), (4840, 5307)]