27720291368

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24821}}^1$

素因数の和:24896

約数の個数: 128

約数和(自身を含む): 67912992000

約数和(自身を除く): 40192700632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 148, 154, 196, 259, 296, 308, 343, 392, 407, 518, 539, 616, 686, 814, 1036, 1078, 1372, 1628, 1813, 2072, 2156, 2744, 2849, 3256, 3626, 3773, 4312, 5698, 7252, 7546, 11396, 12691, 14504, 15092, 19943, 22792, 24821, 25382, 30184, 39886, 49642, 50764, 79772, 99284, 101528, 139601, 159544, 173747, 198568, 273031, 279202, 347494, 546062, 558404, 694988, 918377, 1092124, 1116808, 1216229, 1389976, 1836754, 1911217, 2184248, 2432458, 3673508, 3822434, 4864916, 6428639, 7347016, 7644868, 8513603, 9729832, 10102147, 12857278, 13378519, 15289736, 17027206, 20204294, 25714556, 26757038, 34054412, 40408588, 45000473, 51429112, 53514076, 68108824, 70715029, 80817176, 90000946, 93649633, 107028152, 141430058, 180001892, 187299266, 282860116, 315003311, 360003784, 374598532, 495005203, 565720232, 630006622, 749197064, 990010406, 1260013244, 1980020812, 2520026488, 3465036421, 3960041624, 6930072842, 13860145684, 27720291368]

約数ペア:

[(1, 27720291368), (2, 13860145684), (4, 6930072842), (7, 3960041624), (8, 3465036421), (11, 2520026488), (14, 1980020812), (22, 1260013244), (28, 990010406), (37, 749197064), (44, 630006622), (49, 565720232), (56, 495005203), (74, 374598532), (77, 360003784), (88, 315003311), (98, 282860116), (148, 187299266), (154, 180001892), (196, 141430058), (259, 107028152), (296, 93649633), (308, 90000946), (343, 80817176), (392, 70715029), (407, 68108824), (518, 53514076), (539, 51429112), (616, 45000473), (686, 40408588), (814, 34054412), (1036, 26757038), (1078, 25714556), (1372, 20204294), (1628, 17027206), (1813, 15289736), (2072, 13378519), (2156, 12857278), (2744, 10102147), (2849, 9729832), (3256, 8513603), (3626, 7644868), (3773, 7347016), (4312, 6428639), (5698, 4864916), (7252, 3822434), (7546, 3673508), (11396, 2432458), (12691, 2184248), (14504, 1911217), (15092, 1836754), (19943, 1389976), (22792, 1216229), (24821, 1116808), (25382, 1092124), (30184, 918377), (39886, 694988), (49642, 558404), (50764, 546062), (79772, 347494), (99284, 279202), (101528, 273031), (139601, 198568), (159544, 173747)]