80120712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 238694400

約数和(自身を除く): 158573688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 73, 84, 94, 139, 141, 146, 168, 188, 219, 278, 282, 292, 329, 376, 417, 438, 511, 556, 564, 584, 658, 834, 876, 973, 987, 1022, 1112, 1128, 1316, 1533, 1668, 1752, 1946, 1974, 2044, 2632, 2919, 3066, 3336, 3431, 3892, 3948, 4088, 5838, 6132, 6533, 6862, 7784, 7896, 10147, 10293, 11676, 12264, 13066, 13724, 19599, 20294, 20586, 23352, 24017, 26132, 27448, 30441, 39198, 40588, 41172, 45731, 48034, 52264, 60882, 71029, 72051, 78396, 81176, 82344, 91462, 96068, 121764, 137193, 142058, 144102, 156792, 182924, 192136, 213087, 243528, 274386, 284116, 288204, 365848, 426174, 476909, 548772, 568232, 576408, 852348, 953818, 1097544, 1430727, 1704696, 1907636, 2861454, 3338363, 3815272, 5722908, 6676726, 10015089, 11445816, 13353452, 20030178, 26706904, 40060356, 80120712]

約数ペア:

[(1, 80120712), (2, 40060356), (3, 26706904), (4, 20030178), (6, 13353452), (7, 11445816), (8, 10015089), (12, 6676726), (14, 5722908), (21, 3815272), (24, 3338363), (28, 2861454), (42, 1907636), (47, 1704696), (56, 1430727), (73, 1097544), (84, 953818), (94, 852348), (139, 576408), (141, 568232), (146, 548772), (168, 476909), (188, 426174), (219, 365848), (278, 288204), (282, 284116), (292, 274386), (329, 243528), (376, 213087), (417, 192136), (438, 182924), (511, 156792), (556, 144102), (564, 142058), (584, 137193), (658, 121764), (834, 96068), (876, 91462), (973, 82344), (987, 81176), (1022, 78396), (1112, 72051), (1128, 71029), (1316, 60882), (1533, 52264), (1668, 48034), (1752, 45731), (1946, 41172), (1974, 40588), (2044, 39198), (2632, 30441), (2919, 27448), (3066, 26132), (3336, 24017), (3431, 23352), (3892, 20586), (3948, 20294), (4088, 19599), (5838, 13724), (6132, 13066), (6533, 12264), (6862, 11676), (7784, 10293), (7896, 10147)]