80344980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6510

約数の個数: 96

約数和(自身を含む): 260870400

約数和(自身を除く): 180525420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 6469, 12420, 12938, 19407, 25876, 32345, 38814, 58221, 64690, 77628, 97035, 116442, 129380, 148787, 174663, 194070, 232884, 291105, 297574, 349326, 388140, 446361, 582210, 595148, 698652, 743935, 873315, 892722, 1164420, 1339083, 1487870, 1746630, 1785444, 2231805, 2678166, 2975740, 3493260, 4017249, 4463610, 5356332, 6695415, 8034498, 8927220, 13390830, 16068996, 20086245, 26781660, 40172490, 80344980]

約数ペア:

[(1, 80344980), (2, 40172490), (3, 26781660), (4, 20086245), (5, 16068996), (6, 13390830), (9, 8927220), (10, 8034498), (12, 6695415), (15, 5356332), (18, 4463610), (20, 4017249), (23, 3493260), (27, 2975740), (30, 2678166), (36, 2231805), (45, 1785444), (46, 1746630), (54, 1487870), (60, 1339083), (69, 1164420), (90, 892722), (92, 873315), (108, 743935), (115, 698652), (135, 595148), (138, 582210), (180, 446361), (207, 388140), (230, 349326), (270, 297574), (276, 291105), (345, 232884), (414, 194070), (460, 174663), (540, 148787), (621, 129380), (690, 116442), (828, 97035), (1035, 77628), (1242, 64690), (1380, 58221), (2070, 38814), (2484, 32345), (3105, 25876), (4140, 19407), (6210, 12938), (6469, 12420)]