80289144

素因数分解:

$2^3\times 3^7\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 243835200

約数和(自身を除く): 163546056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 353, 468, 486, 648, 702, 706, 729, 936, 972, 1053, 1059, 1404, 1412, 1458, 1944, 2106, 2118, 2187, 2808, 2824, 2916, 3159, 3177, 4212, 4236, 4374, 4589, 5832, 6318, 6354, 8424, 8472, 8748, 9178, 9477, 9531, 12636, 12708, 13767, 17496, 18356, 18954, 19062, 25272, 25416, 27534, 28431, 28593, 36712, 37908, 38124, 41301, 55068, 56862, 57186, 75816, 76248, 82602, 85779, 110136, 113724, 114372, 123903, 165204, 171558, 227448, 228744, 247806, 257337, 330408, 343116, 371709, 495612, 514674, 686232, 743418, 772011, 991224, 1029348, 1115127, 1486836, 1544022, 2058696, 2230254, 2973672, 3088044, 3345381, 4460508, 6176088, 6690762, 8921016, 10036143, 13381524, 20072286, 26763048, 40144572, 80289144]

約数ペア:

[(1, 80289144), (2, 40144572), (3, 26763048), (4, 20072286), (6, 13381524), (8, 10036143), (9, 8921016), (12, 6690762), (13, 6176088), (18, 4460508), (24, 3345381), (26, 3088044), (27, 2973672), (36, 2230254), (39, 2058696), (52, 1544022), (54, 1486836), (72, 1115127), (78, 1029348), (81, 991224), (104, 772011), (108, 743418), (117, 686232), (156, 514674), (162, 495612), (216, 371709), (234, 343116), (243, 330408), (312, 257337), (324, 247806), (351, 228744), (353, 227448), (468, 171558), (486, 165204), (648, 123903), (702, 114372), (706, 113724), (729, 110136), (936, 85779), (972, 82602), (1053, 76248), (1059, 75816), (1404, 57186), (1412, 56862), (1458, 55068), (1944, 41301), (2106, 38124), (2118, 37908), (2187, 36712), (2808, 28593), (2824, 28431), (2916, 27534), (3159, 25416), (3177, 25272), (4212, 19062), (4236, 18954), (4374, 18356), (4589, 17496), (5832, 13767), (6318, 12708), (6354, 12636), (8424, 9531), (8472, 9477), (8748, 9178)]