80307528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 244608000

約数和(自身を除く): 164300472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 139, 152, 168, 181, 228, 266, 278, 362, 399, 417, 456, 532, 543, 556, 724, 798, 834, 973, 1064, 1086, 1112, 1267, 1448, 1596, 1668, 1946, 2172, 2534, 2641, 2919, 3192, 3336, 3439, 3801, 3892, 4344, 5068, 5282, 5838, 6878, 7602, 7784, 7923, 10136, 10317, 10564, 11676, 13756, 15204, 15846, 18487, 20634, 21128, 23352, 24073, 25159, 27512, 30408, 31692, 36974, 41268, 48146, 50318, 55461, 63384, 72219, 73948, 75477, 82536, 96292, 100636, 110922, 144438, 147896, 150954, 176113, 192584, 201272, 221844, 288876, 301908, 352226, 443688, 478021, 528339, 577752, 603816, 704452, 956042, 1056678, 1408904, 1434063, 1912084, 2113356, 2868126, 3346147, 3824168, 4226712, 5736252, 6692294, 10038441, 11472504, 13384588, 20076882, 26769176, 40153764, 80307528]

約数ペア:

[(1, 80307528), (2, 40153764), (3, 26769176), (4, 20076882), (6, 13384588), (7, 11472504), (8, 10038441), (12, 6692294), (14, 5736252), (19, 4226712), (21, 3824168), (24, 3346147), (28, 2868126), (38, 2113356), (42, 1912084), (56, 1434063), (57, 1408904), (76, 1056678), (84, 956042), (114, 704452), (133, 603816), (139, 577752), (152, 528339), (168, 478021), (181, 443688), (228, 352226), (266, 301908), (278, 288876), (362, 221844), (399, 201272), (417, 192584), (456, 176113), (532, 150954), (543, 147896), (556, 144438), (724, 110922), (798, 100636), (834, 96292), (973, 82536), (1064, 75477), (1086, 73948), (1112, 72219), (1267, 63384), (1448, 55461), (1596, 50318), (1668, 48146), (1946, 41268), (2172, 36974), (2534, 31692), (2641, 30408), (2919, 27512), (3192, 25159), (3336, 24073), (3439, 23352), (3801, 21128), (3892, 20634), (4344, 18487), (5068, 15846), (5282, 15204), (5838, 13756), (6878, 11676), (7602, 10564), (7784, 10317), (7923, 10136)]